Year of the Comet
Comet C/2011 L4 (PANSTARRS)

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Comet C/2012 S1 (ISON)

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Astronomy News

Your online destination for news articles on planets, cosmology, NASA, space missions, and more. You’ll also find information on how to observe upcoming visible sky events such as meteor showers, solar and lunar eclipses, key planetary appearances, comets, and asteroids.

January 2005
ESA's Automated Transfer Vehicle
Space agency leaders gather to discuss the future of the International Space Station.
By Andrew Fazekas
Published: January 31, 2005
CREAM launch at McMurdo
CREAM of the crop, AAVSO's new director, SpongeBob on Mars, and more
Published: January 28, 2005
Cosmic rays from the Big Dipper
Two merging clusters of galaxies appear to be showering Earth with ultra-high-energy cosmic rays.
By Robert Burnham
Published: January 27, 2005
Globular cluster M4
Whiting 1 may be as young as the Sun.
By Ken Croswell
Published: January 27, 2005
Mini-halos revealed
New simulations show cosmic structure began with dark matter mini-halos.
By Liz Kruesi
Published: January 26, 2005
Swift gamma-ray burst satellite
The upstart satellite imaged a gamma-ray burst even before it was fully operational.
By Matthew Quandt
Published: January 25, 2005
Titan: Huygens mosaic of a ridge and river channels
Thanks to Huygens, planetary scientists have begun piecing together a picture of Saturn's moon Titan. What they see is a landscape of ice carved by rivers of liquid methane.
By Francis Reddy, Richard Talcott
Published: January 21, 2005
Shuttle extension boom
The Canadian Space Agency sets its course for the year ahead.
By Andrew Fazekas
Published: January 20, 2005
Collisions in the Kuiper Belt
New computer simulations suggest Sedna could have formed where we find it today.
By Francis Reddy
Published: January 20, 2005
Heatshield rock
Astronomy senior editor Robert Burnham reports from the 205th meeting of the American Astronomical Society in San Diego, California.
By Robert Burnham
Published: January 19, 2005
Flattened stars
Rapid rotation flattens Regulus.
By Ken Croswell
Published: January 19, 2005
Astronomers measure the ages of Procyon and Eta Boötis using stellar seismology.
By Ken Croswell
Published: January 19, 2005
Servicing Mission 3B
World's largest astronomers' group supports saving the Hubble Space Telescope.
By Michael E. Bakich
Published: January 18, 2005
Radio astronomers find 21 new, fast-spinning pulsars in a single globular cluster.
By Robert Burnham
Published: January 14, 2005
Saturn finder chart for January 2005
The ringed planet reaches its closest point to Earth.
By Francis Reddy
Published: January 13, 2005
Constellations on Farnese Atlas
A famous statue carries the only surviving record of a star catalog lost for 2,000 years.
By Robert Burnham
Published: January 13, 2005
Dextre
After much debate about the space-based telescope's future, NASA has taken a step toward, or away from, a solution.
By Liz Kruesi
Published: January 7, 2005
T Tauri
Astronomers pinpoint the parallax of T Tauri.
By Ken Croswell
Published: January 7, 2005
M15
In its youngest days, our galaxy may have favored producing stars like Vega and Regulus.
By Ken Croswell
Published: January 6, 2005
Iapetus: a first look
A close look at a split-personality world caps off 2004.
By Michael E. Bakich
Published: January 4, 2005
Opportunity views its heat shield
As the rovers begin their second terrestrial year on Mars, Spirit finds an odd rock with a strange chemistry in the Columbia Hills, and Opportunity prepares for a long drive south.
By Robert Burnham
Published: January 3, 2005
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