Citizen scientists spot more than 1,000 new asteroids in old Hubble Telescope photos
Citizen scientists poring over old Hubble Telescope photos discovered a thousand previously unknown asteroids in the main belt between Mars and Jupiter.
By Robert Z. Pearlman published
The "Hoppers" — five European astronauts and the first astronaut from the Australian Space Agency — are now ready to "hop" into their first flight assignments, having completed basic training.
By Fabian Klenner published
As a planetary scientist and astrobiologist who studies ice grains from Enceladus, I'm interested in whether there is life on this or other icy moons. I also want to understand how scientists like me could detect it.
By Tariq Malik last updated
Reference The full moon happens about once a month. Find out when.
By Jeff Spry published
A review of Zack Snyder's "Rebel Moon — Part Two: The Scargiver."
By Jase Parnell-Brookes last updated
Buying Guide The best compact binoculars offer fantastic views in a lightweight, small package without compromising on image quality — check out our favorite models.