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.

August 2006
OSP telescope field
Amateur astronomers from across the country met for the 2006 Oregon Star Party.
By Laura Baird
Published: August 31, 2006
Clouds on Mars
Scientists have measured the highest-known clouds above any planet surface above the Red Planet.
By Jeremy McGovern
Published: August 31, 2006
Orion spaceship
The Maryland-based company will build America's next piloted spaceship.
By Francis Reddy
Published: August 31, 2006
Martian spiders
Arachnid-like features on Mars' south pole signal a seasonal change in the weather.
By Laura Layton
Published: August 31, 2006
gamma-ray burst
Astronomers around the world watched as an underpowered gamma-ray burst evolved into an exploding star.
By Francis Reddy
Published: August 30, 2006
The new solar system?
The world's astronomers have removed Pluto's planetary status.
By Francis Reddy
Published: August 24, 2006
NASA logo
Whether by choice or because they were asked, three science committee members have parted ways with NASA.
By Laura Layton
Published: August 21, 2006
Three new planets?
Planetary scientists discussing a proposed definition for "planet" warmed to an alternative that would leave Pluto out in the cold.
By Francis Reddy
Published: August 19, 2006
Dusty spirals
Dusty spirals reveal binary stars in the massive Quintuplet cluster.
By Francis Reddy
Published: August 17, 2006
Spitzer's view of M42
Using the Spitzer Space Telescope, astronomers have captured the Orion Nebula in a new light.
By Jeremy McGovern
Published: August 17, 2006
Pluto and Charon
Astronomers consider embracing Pluto's moon, the largest asteroid, and an icy body nicknamed Xena as planets in their own right.
By Francis Reddy
Published: August 16, 2006
James Van Allen
The pioneering physicist is best known for discovering radiation belts encircling Earth.
By Jeremy McGovern
Published: August 10, 2006
Hubble: 6 clusters
Astronomers independently confirm a value for the Hubble constant, a number that reveals the universe's size, age, and eventual fate.
By Laura Layton
Published: August 10, 2006
2006 Perseid meteor shower
August's falling stars flare despite a bright Moon.
By Michael E. Bakich
Published: August 9, 2006
Dust grains from Comet Wild 2
Stardust@home opens for volunteers to search for interstellar dust buried in spacecraft's payload.
By Jeremy McGovern
Published: August 3, 2006
TWA 5A & 5B in X Rays
Astronomers find the closest-known brown dwarf 16.2 light-years away.
By Francis Reddy
Published: August 2, 2006
ARES image
Proposals for the next mid-size spacecraft to study Mars arrived today.
By Michael Carroll
Published: August 1, 2006
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