An astrobiologist explains why a meteor from Mars changed planetary science. Plus, why samples from the Perseverance rover will be key to understanding the Red Planet.
This spring, The SciFri Book Club team is gathering to explore this season’s Book Club pick, ‘The Sirens of Mars.’
In 2031, the International Space Station will join the Mir station and other orbiters in the ocean’s “spacecraft cemetery.”
This may be the first time space junk will collide with the moon.
Internet satellites are interfering with astronomical research—and the problem is only getting worse.
After weeks of travel, the James Webb Space Telescope moved into its final orbit this week. Here’s what’s next for the historic observatory.