Data from NASA's NEOWISE mission are giving new insights into comet dust, nucleus sizes, and production rates for difficult-to-observe gases like carbon dioxide and carbon monoxide.
Read more (November 23, 2015)
Secondhand Spacecraft Has Firsthand Asteroid Experience
NASA's NEOWISE mission has observed 158,000 asteroids and discovered more than 35,000 since December 2009.
Read more (November 11, 2015)
Whopping Galaxy Cluster Spotted with Help of NASA Telescopes
A giant gathering of galaxies has been spotted 8.5 billion light-years away.
Read more (November 03, 2015)
Tracking A Mysterious Group of Asteroid Outcasts
Astronomers may have found the source of a particularly hard-to-spot group of near-Earth asteroids, thanks to a once-dormant NASA space telescope.
Read more (August 03, 2015)