ASTRONOMY NEWS & LINKS
© Susanne Weimer
HIGHLIGHTS 2001
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2005 2004 2003 2002   2000 1999 1998 1997
 
December 2001
Dec 27 [JPL] Mars Odyssey: aerobraking phase is proceeding right on schedule.
Dec 21 [ESA] Mars missions in 2003 will share their communications channels.
Dec 20 [ESO] Infrared images of young stars in the dust of the Eagle Nebula (M16).
Dec 19 [Harvard] NGC 4636: Titanic explosion in the center of the elliptical galaxy creates hot gas arms.

[NASA] Detection of sugar in two carbonaceous meteorites.

Dec 18 [Lowell] Lowell Astronomers are members of the science team for the Pluto-Kuiper Belt Mission.
Dec 17 [JPL] End of the Deep Space 1 mission.
Dec 11 [AAO] Dark matter distribution on large scales corresponds to galaxies.

[ESA] Surprising new details about the interior of sunspots.

Dec 10 [CfA] The final image of the universe will be frozen in time.

[JPL] Jupiter's moon Io has no intrinsic magnetic field.

Dec 06 [STScI] Star formation in our neighboring galaxy NGC 6822 (Hubble Heritage Project).
Dec 05 [ESO] First image of a dark matter object: MACHO is a small and cool star.

[JB] The MERLIN radio telescope will be upgraded by optical fibre connections between the seven antennae.

[ESO] Europe's Astrophysical Virtual Observatory will give astronomers access to vast databanks.

Dec 03 [ESO] New adaptive optics instrument produces the sharpest images so far at the VLT.

[NAOJ] A laser guide stars experiment will be in January 2002.

 
November 2001
Nov 30 [JPL] Simulation of motions of hypothetical small Jupiter moons over a one billion-year epoch.

[ESA] First X-ray view of Venus!

Nov 29 [JPL] New images support the hypothesis of a subsurface ocean on Jupiters moon Callisto.

[NASA] NASA selects Pluto-Kuiper Belt mission for phase B study

Nov 28 [ESO] A microquasar in the Milky Way Galaxy was identified as very massive stellar black hole.
Nov 27 [STScI] First direct measurement of the atmosphere of an extrasolar planet. - see also: CfA press release

[ESA] Cassiopeia-A: composition and dynamics of the supernova remnant.

[JPL] New images from Jupiter's moon Io: volcanoes and lava lakes.

[ESA] Huygens passes communications test.

Nov 20 [JPL] Search for gravitational waves in velocity fluctuations of the Cassini spacecraft.

[ESA] Detection of mysterious clouds of gas falling towards the sun against the solar wind.

Nov 19 [NRAO] Expansion project for the VLA shall replace aging equipment.
Nov 16 [CSIRO] New receiving system for 3 and 12 millimeters on the Australia Telescope.
Nov 14 [NRAO] Radio observation of an old star turning into a planetary nebula.

[ESA] Star or planet? - Some Brown Dwarfs have discs and form like stars.

Nov 08 [JPL] Simulations of impact craters indicate that Europa's ice crust must be deeper than 3 kilometers.
Nov 06 [NRAO] Radio emission from rapidly rotating cosmic dust grains in interstellar space.

[ESA] SOHO reveals how sunspots take a stranglehold on the Sun

Nov 05 [ESO] First scientific results with combined light beams from two 8.2-m Unit Telescopes of the VLT: measuring the diameters of stars.
Nov 02 [ESA] X-ray observation of the Hubble Deep Field by XMM.
Nov 01 [STScI] NGC 6782: a spiral galaxy with an ultraviolet galactic ring (Hubble Heritage Project).

[NAOJ] First estimate of the formation temperature of ammonia ice in a comet.

 
October 2001
Oct 31 [CSIRO] Australia's Parkes Radio Telescope celebrates its 40th anniversary.

[NASA] STS-108: Space shuttle Endeavour now on launch pad, launch scheduled for Nov 29.

Oct 29 [STScI] 10 million Dollar for the US "National Virtual Observatory".
Oct 25 [NASA] International Space Station: Crews are 1 year in orbit.
Oct 24 [JPL] Mars Odyssey went into orbit around Mars.
Oct 22 [ESA] MCG-6-30-15: Does a rotating supermassive black hole in a strong magnetic field release energy?
Oct 18 [Harvard] First x-ray detection of Herbig Haro objects.
Oct 16 [NASA] Galileo's closest-ever flyby of Jupiter's moon Io.
Oct 15 [NSF] More planets emerge with solar system-like orbits.
Oct 11 [STScI] The biggest global dust storm on Mars.
Oct 10 [ESA] Hydrogen cyanide signals the beginning warm-up of a protostar during star formation.
Oct 08 [ESO] Determination of stellar masses of a young binary system.
Oct 05 [STScI] Building blocks of galaxies found in a distance of 13 billion light years.
Oct 04 [STScI] Omega Centauri - high resolution image of globular cluster core (Hubble Heritage Project).

[JPL] Tallest volcanic plume from a previously unknown vulcano on Jupiter's moon Io.

Oct 01 [NRAO] Discovery of vinyl alcohol in interstellar space near the center of the Milky Way.
 
September 2001
Sep 12 [STScI] Ancient black hole speeds through Sun's galactic neighbourhood.
Sep 07 [ESA] Cold comfort for newborn stars - ISO unmasks the icy veil around the Eagle's fiery heart
Sep 06 [STScI] NGC 3310 - a starburst galaxy (Hubble Heritage Project).

[Harvard] A remarkably cool neutron star.

[Harvard] Distribution of dark matter in the distant galaxy cluster EMSS 1358+6245.

[Harvard] Determination of the amount of dark matter in 5 large clusters of galaxies.

[Harvard] High-energetic x-ray emitting winds from OB stars in the Rosette nebula.

[Harvard] Frequent and powerful flare of young stars in Orion may solve the mystery of exotic elements in our Solar System.

[Harvard] Contradictory x-ray binary in the globular star cluster M15: in reality there are two binaries!

[Harvard] 3C58: Why did the young pular not slow down?

[Harvard] Jet of a strongly magnetized pulsar extends over 20 light years.

[Harvard] Nova Aquilae: Observation of unusual pulsations from a white dwarf in x-rays.

Sep 05 [Harvard] Violent x-ray flare from the supermassive black hole at the Milky Way center.
 
August 2001
Aug 30 [ESO] First images from the new "Millimetre Camera" on SEST at La Silla.
Aug 28 [NOAO] LS 5039 - a close x-ray binary with a surprisingly eccentric orbit.
Aug 27 [NRAO] First gravitational lens which projects a distant galaxy into six different images.
Aug 23 [ESO] Virtual Telescope confirms the record-breaking asteroid: "2001 KX76" is larger than Ceres.
Aug 22 [ESO] Heavy metal stars: Detection of high abundances of lead in three distant binaries.
Aug 16 [STScI] Burst of star formation drives bubble of hot gas within the core of galaxy NGC 3079.
Aug 15 [NSF] Jupiter-size planet found orbiting the star 47 Ursae Majoris.
Aug 14 [NOAO] New galaxy cluster detected by its gravitational effects. Possible new method to test the accelerating univers.

[ESO] Young stellar population near the centres of active galaxies.

Aug 09 [STScI] Primordial helium traces the structure of the early universe.

[Harvard] The Milky Way plane's x-ray emission comes from hot and diffuse gas.

Aug 06 [CalTech] Observation of the end of the end of the cosmological reionization era in the spectrum of a distant quasar.
Aug 03 [UC Davis] Observation of the first stars
Aug 02 [STScI] ESO 510-G13: Photograph of an unusual warped galaxy (Hubble Heritage Project).
Aug 01 [ESO] Detection of optical light from the hot stellar corona of CN Leonis, in a distance of 8 light years.

[NRAO] First radio images of a powerful coronal mass ejection on the Sun.

[JPL] Acoustic sensors on the surface could help detect an ocean of water under the icy surface of Jupiter's moon Io.

 
July 2001
Jul 31 [CfA] Detection of water vapor around an aging star, maybe vaporized from the surface of orbiting comets.
Jul 30 [ESA] Discovery of x-ray emission from the jets of very young stellar systems with protoplanetary disks.
Jul 26 [STScI] Detailed view of the inner region of the 30 Doradus Nebula.
Jul 19 [Harvard] NGC 4631: Giant halo of hot x-ray emitting gas around a nearby spiral galaxy.

[NRAO] Detailed map of the magnetic field inside a star-forming cloud.

Jul 12 [STScI] Strong magnetic fields as origin of thick gaseous rings around massive stars?

[Harvard] Gamma-Ray Bursts may be caused by the formation of electrically charged black holes.

[CSIRO] Measurement of the relativistic distortion of space-time by radio observations of a pulsar.

Jul 10 [STScI] NGC 1850 - two clusters of stars in the Large Magellanic Cloud.
Jul 04 [AAO] Andromeda stripps stars from its neighbour galaxies M32 and NGC 205.

[ESA] Andromeda

Jul 02 [NOAO] 2001 KX76: New Kuiper belt object possibly as large as Pluto's moon.

[ESA] New mission scenario for Cassini-Huygens in order to solve the Huygens radio communications problem.

 
June 2001
Jun 28 [ESO] Acoustic oscillations in the solar type star Alpha Centauri A.
Jun 27 [STScI] Wandering planet-sized objects in the globular cluster M22.
Jun 14 [UT] All radio-loud quasars may be blazars.
Jun 07 [JHU] Some central black holes in Seyfert 2 galaxies may be less active than previously thought.

[ESO] Brown Dwarfs form like stars, many of them have protoplanetary disks.

[ESO] New infrared images of Jupiter and Io.

Jun 06 [Harvard] Arches cluster: cluster of young stars in the Milky Way center is surrounded by halo of high-energy X-rays.

[NRAO] Discovery of an unusual interstellar cloud in the transition to a molecular cloud.

Jun 05 [NRAO] First radio observations of the host galaxy of a gamma-ray burst.

[Harvard] Large numbers of mid-mass black holes found in starburst galaxies.

Jun 04 [STScI] Release of the "Guide Star Catalogue II" with nearly half a billion stars.

[NOAO] First infrared observations of star and planet formation by the Gemini North Telescope.

Jun 01 [JHU] Observation of 150 very distant and highly energetic young galaxies.

[ANU] 2dF redshift survey releases the first 100.000 galaxy redshifts.

 
May 2001
May 31 [STScI] A brilliant ring of young star clusters in the center of the barred spiral galaxy NGC 1512.

[ESO] Spectacular image of gravitational interaction between a distant quasar and its neighbouring galaxies.

May 25 [JPL] Galileo succeeds in its closest flyby of the Jovian moon Callisto.
May 24 [NRAO] Continous 56-hour radio observation of Scorpius X-1's cosmic jet allows for the first time the measurement of energy flow in a cosmic jet.

[NASA] First detection of neutral atoms in the solar wind.

May 23 [CSIRO] Radio observations of four protoplanetary disks (proplyds) in NGC 3603.
May 22 [ESA] The differences between radio galaxies and quasars are an "optical illusion".
May 18 [ESO] Observations of extremely distant galaxies confirms the development of filaments in the early universe..

[ESO] Comet LINEAR (C/2001 A2) splits further - observation of a third nucleus.

May 17 [STScI] Puzzles over Comet LINEAR's (C/1999 S4) Missing Pieces.

[Harvard] 47 Tucanae: first complete census of compact binaries in the core of a globular cluster.

May 16 [NRAO] Young star may be ejecting spheres of gas instead of jets.
May 15 [ESA] New groundbased observations of Saturn's biggest moon: What ist the surface of Titan really like?
May 14 [Harvard] Circinus Galaxy: x-ray observation of the supermassive black hole and smaller black holes in the spiral arms.
May 10 [NRAO] Green Bank Radio Telescope makes first scientific observations.
May 09 [ESO] Detection of Lithium-6 in a solar-type dwarf star. Has the star swallowed one of its planets?
May 07 [Harvard] Binary system XTE J1118+48: the Accretion disk around the black hole is farther from the event horizon than previously thought.
 
April 2001
Apr 26 [STScI] Difficult planet formation: First steps of planet growth and destruction.
Apr 25 [ESO] Unique spectral observations of a distant star during a microlensing event.
Apr 24 [STScI] By popular demand: Hubble observes the Horsehead Nebula.
Apr 19 [NASA] STS-100: Space Shuttle Endeavour successfully launched for the International Space Station.
Apr 18 [ESA] Strong evidence on the correlation between black hole and microquasars.

[NASA] Canadarm2 - the amazing new robotic arm is essential for building the International Space Station.

Apr 12 [JPL] New improved camera installed on the Near Earth Asteroid Tracking system (NEAT).
Apr 11 [ESA] First measurement of the total amount of water in cold regions in the Milky Way.

[NASA] International Space Station Status Report

Apr 10 [Jodrell] Two new-found young pulsars may be the counterpart of hitherto unidentified galactic gamma-ray sources.
Apr 07 [JPL] NASA's 2001 Mars Odyssey spacecraft is on it's way!
Apr 06 [ESO] Europe, Japan and North America prepare for joint construction of the giant radio telescope "ALMA" in Chile
Apr 05 [STScI] Detailed view of the Whirlpool galaxy's spiral arms and dust clouds (Hubble Heritage Program).

[Berkeley] Life from space? Organic molecules on comets could survive a collision with Earth.

Apr 04 [CfA] Very-high-energy gamma rays hint on the existence of "extreme" galaxies.

[NASA] Two more x-ray pulsars in the Small Magellanic Cloud.

[Harvard] Gamma-ray Bursts may originate in star-forming regions.

[ESO] Detection of 11 new extrasolar planets around solar-type stars.

[JPL] Deep Space 1's ion engine runs for more than 10,000 hours.

Apr 03 [AAO] Quasar redshift survey shows lumpier large scale structure than predicted.
Apr 02 [STScI] Farthest supernova ever seen supports theory of dark energy.
 
March 2001
Mar 30 [ESO] First images with the new thermal infrared instrument TIMMI2 on the ESO 3.6-m telescope at La Silla.
Mar 29 [JPL] New plume activity on Jupiter's moon Io.
Mar 28 [STScI] Young, massive, ultra-bright stars in the star forming region NGC 1748 in the Large Magellanic Cloud.

[JPL] Jupiter radiation belts harsher than expected.

Mar 26 [ESA] Huygens in-flight checkout successfully completed.
Mar 23 [ESA] Farewell to MIR
Mar 22 [Berkeley] First direct detection of dark matter in the galactic halo.
Mar 21 [NASA] STS-102: Mission ends with successfull landing.
Mar 20 [JPL] New software for Deep Space 1's encounter with Comet Borelly in September 2001.

[NAZ] Absturz der Raumstation MIR: Termin auf 23. März festgelegt.

Mar 18 [ESO] First Light for the VLT Interferometer.
Mar 17 [UB] Channels around Mars volcanoes hint on ancient liquid water.
Mar 16 [ESA] Latest estimates for the MIR reentry: 22 March 2001. - see also: Release of the Swiss "Nationale Alarmzentrale".
Mar 15 [Keck] First light for the Keck Interferometer.

[ESA] Insulation tests of the INTEGRAL gamma spectrometer.

[JPL] One last mission extension for the Galileo spacecraft.

[NASA] STS-102: Astronauts installed control system for a robot arm.

Mar 14 [NRAO] First radio emission ever detected from a brown dwarf.

[JPL] Volcanoes on Jupiter's moon Io provide a new technique of determining relative surface ages by measuring the surface temperature.

Mar 13 [Harvard] The deepest x-ray observations reveal an abundance of active super-massive black holes.

[ESO] Discovery of a Type II Quasar during observations of the cosmic x-ray background.

Mar 12 [NASA] STS-102: Logistics module Leonardo fixed to the International Space Station.
Mar 10 [NASA] MIR, the heaviest thing orbiting our planet, will return to Earth.
Mar 08 [AAO] Only 35% of the Universe's energy is in the form of matter.

[ESO] A supermassive black hole in the nearby galaxy Centaurus A.

[JPL] New details in pictures of Jupiter's Aurora.

[NASA] STS-102: Space Shuttle Discovery on the way to the International Space Station.

[S.Now] MIR reentry date postponed to March 20.

Mar 07 [STScI] Large star clusters in M82's central region arose from a galactic encounter with M81.

[BBC] Russia plans a MIR reentry risk insurance.

Mar 06 [ESO] Comet Hale-Bopp at 2 billion kilometres still active.
Mar 02 [ESO] Stellar abundance anomalies in globular clusters.

[WUStL] Water in the past of Jupiter's moon Ganymede?

Mar 01 [STScI] NGC 4013 - a spiral galaxy viewed perfectly edge-on. (Hubble Heritage Program)

[AAO] NGC 2903: Star formation may spread inside a galaxy "like a bushfire".

[Stanford] Analysis of two rare meteorites rekindle debate about birth of Solar System.

 
February 2001
Feb 28 [JHU] NEAR - The end of an asteroidal adventure.
Feb 27 [NASA] 433 Eros: Gamma-rays from an asteroid.
Feb 16 [ESA] XMM: new ground station in Santiago added to communication network.
Feb 15 [Harvard] Most distant x-ray cluster of galaxies found in a distance of 10 billion light years.

[NASA] STS-98: Shuttle astronauts complete their work in the Space Station.

Feb 14 [H.B.] Two years "Cosmological Parameters Poll".

[CfA] First large-scale mapping of interstellar CO gas in the Galactic Center.

[UTexas] Top observatories will cooperate in the field of astronomy education.

[JHU] NEAR will gather data from the surface of asteroid 433 Eros.

Feb 13 [NAOJ] Brown dwarfs and still smaller objects in the star forming region S106.
Feb 12 [NRAO] Decision in the conflict around construction costs of the Green Bank Telescope.

[JHU] Historic landing of the space probe NEAR on asteroid 433 Eros.

Feb 10 [NASA] STS-98: Astronauts installed the ISS laboratory module Destiny.
Feb 08 [RAS] Two newly discovered brown-dwarf-like stars are old remnants of ordinary stars.

[NASA] STS-98: Shuttle Atlantis launched successfully, astronauts prepare for work at the space station.

Feb 07 [ESO] Cosmochronology with radioactive isotopes: uranium-238 yields the age of a very old star.
Feb 06 [CSIRO] Abell 3667: collision between two large galaxy clusters.
Feb 05 [JPL] Movie shows bright spots of hot lava on Jupiters moon Io.
Feb 01 [STScI] The "Ant nebula". (Hubble Heritage Program)
 
January 2001
Jan 31 [UPenn] Only about 5% percent of the universe's mass is ordinary matter.

[JPL] Comet collisions: only the strong survived?

[JHU] The mission of NEAR will close with the attempted landing on asteroid Eros.

[JPL] Mars Global Surveyor completes its primary science mission.

Jan 30 [AAO] Astroseismology: measurement of the pulsation rate of the sun-like star Beta Hydri.
Jan 29 [EVN] Most detailed radio observation of remote galaxies in the Hubble Deep Field.

[CfA] Dark night sky used to estimate the number of Kuiper Belt Objects.

Jan 26 [ESO] New Paranal Observatory views.
Jan 24 [Rochester] Dynamo-generated magnetic fields shape the forms of planetary nebulae.
Jan 22 [IfA] New step toward Hawaii's remote control Faulkes Telescope.
Jan 17 [ESO] Major VLT research project: the Orion nebula.
Jan 11 [STScI] Ultraviolet observations of nearby galaxies compared to galaxies in the early universe.

[STScI] Further evidence of an event horizon: gas spiraling into the black hole of Cygnus XR-1. - see also: Science@NASA

[Jodrell] Is the most massive companion to a pulsar a black hole?

[Harvard] X-ray observations uncover new evidence for event horizons surrounding black holes.

[NOAO] Survey of the stellar content in Local Group galaxies.

[JPL] Stardust camera cleaned - spacecraft can see clearly now.

Jan 10 [PSU] Supernova remnant may control activity in the center of our galaxy.

[LBL] Search for Type Ia Supernovae.

[Harvard] X-ray observation associates pulsar with a historic supernova.

[ESO] Barnard 68: detailed structure of a nearby small interstellar dark cloud.

[Cornell] Water and oxygen are extremely rare in interstellar clouds.

[NSF] Oldest zirkon mineral suggest early water on the very young Earth.

[UCR] Solar power farm "Solar Two" changes into gamma ray observatory.

Jan 09 [STScI] NGC 1409/1410: a steady stream of matter between two colliding galaxies.

[UCSC] Extreme warp in the stellar disk of the Andromeda Galaxy.

[NRAO] Most detailed radio image of neutral hydrogen gas in the spiral galaxy M33.

[NASA] Planet formation: Building of large dust grains in the gas and dust disk around a young star.

[NAOA] Production of lithium in red giants.

Jan 08 [NOAO] NOAO Deep Wide-Field Survey: first release of data.

[NASA] Large quasar group hints to largest structure in the distant universe.

[Yale] The Milky Way halo contains debris from small, ancient galaxies.

[JHU] Galaxy merger: Search for remnants of a satellite galaxy consumed by the Milky Way.

[LLNL] Microlensing observations support the existance of baryonic dark matter in the halo of the Milky Way.

[PSU] Detection of "superbubbles" in the interstellar medium of a distant galaxy.

[NRAO] Radio observations show details of a still-forming star.

[Harvard] NGC 6543: x-ray observations of the planetary Cat's Eye Nebula and its central star.

[NOAO] Abell 39: Rare spherical planetary nebula can help to understand the chemical compositions in stars.

[IfA] Eleven new moons for Jupiter.

[UW] Stardust prepares to pick up speed from Earth's gravity.

Jan 05 [AAO] Primeval galaxy with large amounts of cold molecular gas in a distance of 12 billion light-years. - see also: NRAO press release

[Yale] 168 young stars near the Orion star forming complex detected.

Jan 04 [STScI] Hubble-X, a giant star forming region in galaxy NGC 6822 (Hubble Heritage Program).

[RAS] Dark matter: Completely dark galaxies.

[ESA] Molecular hydrogen in protoplanetary disks - new insights into the formation of giant gas planets.


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© Susanne Weimer (info at astrophys.net) - Last update: January 07, 2002