Why aren’t there more super Earth-sized exoplanets? Astronomers think they’ve figured it out. By Leto Sapunar / May 24, 2021
What is a solstice? And other questions about the shortest day of the year, answered By Katie Peek / Dec 21, 2020
The 10 Most Important Aerospace Innovations Of The Year By Kelsey D. Atherton , Sophie Bushwick / Oct 19, 2016
DARPA Just Gave The Air Force A Telescope To Watch For Satellite Sabotage By Kelsey D. Atherton / Oct 20, 2016
Mars may have had recent volcanic eruptions—which is great news for finding life By Leto Sapunar / May 17, 2021
Megapixels: Watch NASA’s OSIRIS-REx spacecraft zoom in on its asteroid target By Jillian Mock / Dec 4, 2018
Yes, giant space debris is falling to Earth right now. No, it probably won’t hit you. By Claire Maldarelli / May 7, 2021
This new space probe will go farther and faster than any before, gathering data for generations By Charlie Wood / May 3, 2021
How the most distant object ever made by humans is spending its dying days By Rahul Rao / Apr 28, 2021
Warp speed space travel just got a tiny bit more realistic By Mario Borunda/The Conversation / Apr 26, 2021
This year, space stole all the headlines. Here are our favorite stories By Charlie Wood / Dec 23, 2019
A hundred stars have disappeared—and researchers aren’t ruling out aliens By Charlie Wood / Dec 20, 2019
Why the definition of a planet is always changing By Christopher Palma/The Conversation / Dec 18, 2019