California's electric car boom reduces emissions – but not everywhere

UAE's Hope probe captured up-close images of Mars' moon Deimos during a recent flyby that came within about 60 miles of the moon. The observations suggest Mars' two small, strange moons are likely not captured asteroids, but the result of an ancient cataclysmic impact between Mars and a protoplanet.

The Skin’s Secret Weapon: Researchers Uncover an Ancient Mechanism for Wound Repair

New Video Series Captures Team Working on NASA's Europa Clipper at JPL