Infrared Astronomy
Stars Are The Universe’s Neat Freaks
A recently released catalogue showing the results of a Herschel survey has revealed how stars have cleaned the universe over…
NASA Discovers 72 New Asteroids Near Earth
Since 2013, the NEOWISE mission has surveyed more than 19,000 asteroids and comets and discovered 72 new Near Earth Objects…
Do Comets Explain Mystery Star’s Bizarre Behavior?
The story of KIC 8462852 appears far from over. You'll recall NASA's Kepler mission had monitored the star for four years,…
More Evidence that the Milky Way has Four Spiral Arms
Astronomers have been arguing over just how many spiral arms our Galaxy exhibits. Is the Milky Way a four or two-armed…
100,000 Galaxies, and No Obvious Signs of Life
Beam us up, Scotty. There's no signs of intelligent life out there. At least, no obvious signs, according to a…
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Mars Loses an Ocean But Gains the Potential for Life
It's hard to believe it now looking at Mars' dusty, dessicated landscape that it once possessed a vast ocean. A…
What Asteroid 2004 BL86 and Hawaii Have in Common
At first glance, you wouldn't think Hawaii has any connection at all with asteroid 2004 BL86, the one that missed Earth by…
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Hearing the Early Universe’s Scream: Sloan Survey Announces New Findings
Imagine a single mission that would allow you to explore the Milky Way and beyond, investigating cosmic chemistry, hunting planets, mapping galactic…
Observing Challenge: How to See Asteroid Hebe, Mother of Mucho Meteorites
In the reeds that line the banks of the celestial river Eridanus, you'll find Hebe on the prowl this month. Discovered in 1847…
Did a Galactic Smashup Kick Out a Supermassive Black Hole?
Crazy things can happen when galaxies collide, as they sometimes do. Although individual stars rarely impact each other, the gravitational…