ASTRONOMY NEWS & LINKS
© Susanne Weimer
HIGHLIGHTS 2002
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2001 2000 1999 1998 1997
 
April 2002
Apr 09
[NEW]
[ESO] An extremly distant cluster of galaxies at redshift 4.1
Apr 04
[NEW]
[ESA] GRB 011211: X-ray observation confirms supernova hypothesis for gamma-ray bursts
 
March 2002
Mar 28 [Harvard] X-ray emission from the three most distant quasars indicates supermassive black holes already in the early universe
Mar 21 [AAO] New evidence that the expansion of the Universe is accelerating
Mar 15 [ESO] The fastest binary star known - two hot white dwarfs with an orbital period of five minutes
Mar 13 [Harvard] Quasar pair seems to be no illusion but made up of distinct objects
Mar 11 [NRAO] Again age discrepancy - pulsar much younger than rotation rate indicates
Mar 07 [JPL] New simple instrument for the search of extrasolar planets

[JHU] "Color of the universe" corrected: not turquoise but beige

Mar 06 [STScI] Colliding gas streams around the young star LL Orionis (Hubble Heritage Project)

[JHU] A new guidance system brings FUSE back to scientific observations

Mar 01 [JPL] Mars Odyssey: First results, possible identification of significant amounts of frozen water
 
February 2002
Feb 28 [ESA] COROT - mission to search for rocky planets around other stars
Feb 27 [Harvard] Pulsating hot spot of x-rays in the polar regions of Jupiter
Feb 21 [NAOJ] Near-infrared view of Uranus and its ring system
Feb 20 [NASA] International Space Station: Strange odor on board

[NASA] International Space Station: Crew completes first spacewalk without Space Shuttle

[JHU] A shorter path to Pluto

Feb 19 [RAS] First discovery of afterglow of short Gamma-Ray Bursts

[JPL] Mars Odyssey has begun its science mapping mission

Feb 15 [ESA] Observation of dust ring around the Solar System helps in search for extrasolar planets

[STScI] A new instrument package will improve Hubble's vision

Feb 14 [ATNF] Millisecond pulsar deformes its bloated red companion star

[NASA] STS-109: After two years of maintenance Space Shuttle Columbia will return into orbit

Feb 11 [JPL] Cassini collected data in search for gravitational waves.
Feb 08 [UA] The biosphere of Jupiter's moon Europa might offer several niches for the evolution of life

[UMD] Deep Impact mission took next step toward a collision with comet Tempel 1

[NASA] International Space Station: Science experiments and preparation for spacewalk

Feb 07 [STScI] NGC 4622 - a galaxy rotating in the wrong direction (Hubble Heritage Project)

[ESO] New home for staff and visitors at the VLT Observatory

Feb 06 [CfA] Distant quasar with an enormous x-ray jet

[JPL] Mars Odyssey deployed its high-gain communications antenna.

Feb 05 [NASA] Surprising: a rare series of nearly identical solar flares

[NASA] HESSI spacecraft safely reaches orbit

Feb 04 [NASA] International Space Station: Unexpected computer shutdown
 
January 2002
Jan 31 [ESO] Sharp images of Saturn and Io with new adaptive optics facility at the VLT.

[RAS] HESSI will be launched next week

[NASA] The end of the ultraviolet astronomy satellite EUVE.

Jan 30 [JPL] Mars Odyssey reached its final mapping orbit.
Jan 29 [JHU] Before its comet mission the CONTOUR spacecraft has thorougly to be tested.

[NASA] STS-109: Shuttle Columbia on launch pad for the Hubble Space Telescope servicing mission.

Jan 28 [ESO] FLAMES - a new spectrograph at the Very Large Telescope on Paranal.
Jan 25 [ESO] New, high-resolution image of the Horsehead Nebula.

[NASA] International Space Station: Expedition Four Crew completes second spacewalk.

Jan 24 [JPL] Simulation of rotating black holes by supercomputers.

[JPL] Stardust completed a critical maneuver on its path to comet Wild-2.

Jan 23 [GSA] New dust model: the impact of a medium-sized asteroid may not cause a global catastrophe.
Jan 22 [NASA] New flight record: the TIGER balloon experiment in search of the origin of cosmic rays completes two orbits around the South Pole.
Jan 18 [UNSW] Jupiter as a typical example of large planets around other stars.

[NASA] Galileo is back from standy mode but missed closest approach to Io.

[NSF] Dedication and First Light of the Gemini South telescope in Chile.

Jan 17 [ESA] Observation of carbonates near old stars sheds doubts on formation history of planets with water.

[UW] Hydrothermal vent plumes may influence the icy surface of Jupiter's moon Europa.

[NASA] During approach of Jupiter's moon Io Galileo went into standby mode causeb by the high-radiation environment.

Jan 16 [UMass] Methane-producing microorganisms deep below a site in Idaho show how life could have survived below the surface of Mars.

[NAOJ] First spectroscopic observations with Subaru's adaptive optics.

Jan 15 [JPL] Farewell to Io. Galileo will pay a last visit to a restless moon.
Jan 14 [UA] International project to core 1.8 kilometers into the Chicxulub crater.
Jan 13 [FlaToday] Search for hazardous near-earth asteroids shall increase the alert time.
Jan 11 [JPL] Mars Odyssey concludes the aerobraking phase.
Jan 10 [JHU] Mean optical spectrum of 200.000 2dF-galaxies: the "color of the universe".

[NOAO] Detailed new images of the nearby galaxy NGC 6822.

[NRAO] Vastly improved radio image of the Orion Nebula.

[NASA] Advanced space telescopes might soon probe far-off worlds for the chemical signatures of alien life.

[ESA] New superconducting camera (S-cam) shall revolutionise the way astronomers observe the Universe

Jan 09 [Harvard] X-ray panorama of the central regions of the Milky Way. - see also: University of Massachusetts press release

[CfA] The "SubMillimeter Array" (SMA)now operational with 4 out of 8 antennas.

Jan 08 [OhioU] Magnetic "bubbles" may be key force in galaxy clusters.

[Harvard] Relics of an ancient eruption found in galaxy cluster A 2597.

[UMass] Spiral galaxies in large galaxy clusters change.

[NASA] Newly discovered subclass of Gamma Ray Bursts concentrate in the Supergalactic Plane.

[STScI] Star birth was most rapid in the early universe.

[NASA] Gas jets from young stars are more common than previously thought.

[JHU] Ancient supernova may have triggered eco-catastrophe on earth millions of years ago.

[CfA] First planet detected orbiting a giant star.

[CfA] Structure in dust around Vega may be signature of a planet.

[RAS] The "Eddington" mission shall discover starquakes and Earth-like planets.

Jan 07 [Lowell] Super-star clusters in 26 dwarf irregular galaxies.

[NASA] Cosmic infrared background brighter as expected.

[UCLA] The "Hercules Deep Field".

[Rice] New method measures cooling time to measure distance of Gamma-Ray Bursts.

[Cornell] Densitiy of the Galactic Halo was derived from radio observations of the Magellanic Stream.

[NASA] Neutrons move as frictionless superfluid in the interior of pulsars.

[UTexas] Radioactive decay of elements gives age of stars.

[UTexas] Transmission of cosmic radiation through planetary atmospheres and its influence on biological evolution..

[NRAO] Star formation is a longer process than previously thought.

[CfA] Dust can form in hot binary systems within regions where stellar winds collide.

[CfA] Discovery of an edge-on protoplanetary disk in a quadruple star system.

[IfA] Direct imaging of a brown dwarf around nearby sun-like star.

[PSU] Unstable old solar systems could cause dusty white dwarfs and born-again planets.

[JB] Upgrade of the Lovell radio telescope at Jodrell Bank

Jan 04 [NRAO] Three new millisecond pulsars in globular cluster M62.

[Hawaii] Keck Observatory: A virtual star increases the ability of adaptive optics.

[NASA] International Space Station: Tests with the robotic arm.

Jan 03 [STScI] Thackeray's Globules in the star-forming region IC 2944 (Hubble Heritage Project).

[NASA] Balloon-borne experiment TIGER searching for cosmic ray origin.

Jan 02 [NRAO] Helium-3 in Milky Way reveals how much matter was created by the Big Bang.

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© Susanne Weimer - Last update: April 11, 2002