News

NASA’s NEOWISE mission spies one comet, maybe two

30 December 2016 Stephen Clark

NASA’s NEOWISE mission has recently discovered some celestial objects traveling through our neighborhood, including one on the blurry line between asteroid and comet. Another — definitely a comet — might be seen with binoculars through next week.

News

Tracking a mysterious group of asteroid outcasts

4 August 2015 Astronomy Now

High above the plane of our solar system, near the asteroid-rich abyss between the orbits of Mars and Jupiter, scientists have found a unique family of space rocks. These interplanetary oddballs are the Euphrosyne (pronounced ew-FROZ-i-nee) asteroids, and by any measure they have been distant, dark and mysterious — until now.