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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

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.

September 2004
The Pleiades (M45)
Astronomers now believe they understand why the satellite found the Pleiades cluster to be closer than it really is.
Bas den Hond
Published: September 30, 2004
MGS cPROT image reveals Spirit and its tracks
Tracking Spirit, CFHT goes wide and deep, Moon trip will cost big bucks, and more
Published: September 28, 2004
Hubble Ultra Deep Field
Scientists debate the meaning of the young galaxies imaged in the Hubble Ultra Deep Field.
By Frank Sietzen, Jr.
Published: September 27, 2004
Astrofest 2004
Amateur astronomers gathered in northeastern Illinois for Astrofest, one of the Midwest's largest star parties.
By Jeremy McGovern
Published: September 26, 2004
X-ray brightness of galaxy cluster Abell 754
X-ray images of two large galaxy clusters colliding show one of the most powerful events astronomers have ever witnessed.
By Robert Burnham
Published: September 24, 2004
NGC 2346
Newly discovered gas layers around Mira stars reveal the stars' true sizes.
By Laura Baird
Published: September 22, 2004
VLA map of Sagittarius B2
Astronomers find a molecular cloud with a sweet filling.
By Francis Reddy
Published: September 21, 2004
AASTINO
The continent's high plateau offers the planet's best sites for astronomical observing. A large telescope there could rival Hubble — and at a fraction of the cost.
By Francis Reddy
Published: September 17, 2004
Missing tiles
Now that employees have returned, the cleanup of Kennedy Space Center begins.
By Jeremy McGovern
Published: September 16, 2004
Hurricane Ivan
NASA readied two facilities for the impending hurricane.
By Jeremy McGovern
Published: September 16, 2004
Searching for science
Prospects that the wrecked mission will meet many of its science goals continue to rise.
By Francis Reddy
Published: September 16, 2004
Ring threads and shadows
Cassini returns an otherwordly view a space artist would envy.
By Francis Reddy
Published: September 16, 2004
Exoplanet around brown dwarf 2M1207?
An image of a faint point of light is causing great excitement in the astronomical community. But is it a planet?
By Michael E. Bakich
Published: September 10, 2004
F ring moon(s)
Saturn's family continues to grow with the announcement of a new ring and at least one new moon.
By Michael E. Bakich
Published: September 9, 2004
Genesis capsule route
Genesis capsule return to create a brief, bright display for some observers in the western United States.
By Jeremy McGovern
Published: September 7, 2004
Hurricane Frances hits the Bahamas
The Kennedy Space Center makes preparations for the approaching hurricane.
By Jeremy McGovern
Published: September 3, 2004
Cool rings of Saturn
The Cassini spacecraft captures the most detailed temperature measurements to date of Saturn's rings.
By Laura Baird
Published: September 3, 2004
Voyager record
First contact with extraterrestrial civilizations is more likely to come from a message in a bottle, not a radio signal, says a new study.
By Dan Falk
Published: September 1, 2004
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