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.

July 2003
Oschin Telescope
NASA astronomers use a new camera to discover a near-Earth object.
By Jeremy McGovern
Published: July 27, 2003
NGC 4603
A sky survey helps reveal the co-evolution of supermassive black holes and their host galaxies.
By Andrew Fazekas
Published: July 22, 2003
DG Tau Disk
The Keck Interferometer resolves a swirling disk around a young star.
By Andrew Fazekas
Published: July 17, 2003
Vela Pulsar Jet Movie
Astronomers discover a wildly erratic x-ray jet coming from the Vela pulsar.
By Andrew Fazekas
Published: July 10, 2003
XMM-Newton
The XMM-Newton spacecraft makes the first-ever direct measurement of a neutron star's magnetic field.
By Andrew Fazekas
Published: July 6, 2003
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