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Our planet is a beautiful water-filled world, teeming with life. But did you know that Earth is not the only world in our solar system with an ocean? Here’s what you need to know about Ocean Worlds.
Astrobiologists study ancient lakes on Earth in order to help us search for life in our solar system and beyond. Subscribe to our “Gravity Assist” podcast for this episode and more: www.nasa.gov/gravityassist As the Perseverance Rover flies toward Jezero Crater on Mars, which once hosted water, astrobiologists are interested in places on Earth that are […]
Closing in on a hot fire test for Artemis I, a tiny hitchhiker headed for a near-Earth destination, and a final rehearsal for OSIRIS-REx … a few of the stories to tell you about – This Week at NASA!

