Largest molecule ever found in space

Astronomers have found the largest molecule and very special type of molecule in space. It’s C60, a molecule made of 60 carbon atoms.

Two asteroids to pass within moon’s distance

Two asteroids - in unrelated orbits - will pass within moon's distance on September 8. They were discovered on September 5. Neither will strike Earth, scientists say.

Bombarding moon confirmed water ice

NASA lunar scientist Anthony Colaprete is principal investigator of the LCROSS mission that impacted the moon. One of the most fundamental discoveries, he said, was the discovery of water ice.

The hunt for dark matter in our universe

Barry Barish wants to build the largest science instrument in history to aid in his search for dark matter. Read more about it here.

The risk from killer asteroids with David Helfand

An asteroid collision likely wiped out the dinosaurs. EarthSky spoke with David Helfand of Columbia University on the risk today from killer asteroids.

Jill Tarter on SETI’s 50-year search for extraterrestrial life

SETI stands for Search for Extra-Terrestrial Intelligence. The director of SETI's research - Jill Tarter - spoke with EarthSky. Read about it here.

Robot sub, alien life, Jupiter’s moon

A self-guided robotic submarine, designed to look for alien life on an icy moon of Jupiter, completed 6 months of tests in an Antarctic lake here on Earth.

The moon went from interesting to fascinating

Pendleton, the new director of NASA's Lunar Science Institute, says that moon is our nearest laboratory off-planet where we can go and explore and test.

The full moons of summer may be best for photographs

The full moons of the summer months may be best for simple astrophotography because their low paths carry them past interesting foreground objects.

Astronomers discover monster star

Astronomers say R136a1 is thought to be hundreds of times more massive than our sun - and 10 million times more luminous.