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India makes breakthrough by test-firing new 3D-printed rocket engine (photo)

Black bear caught on camera in Pasadena goes viral in 'smiling' photo

Wow! Satellite views International Space Station from only 43 miles away (photo)

Car-size asteroid gives Earth a close shave in near-miss flyby (video, photo)

Jupiter's mysterious moon Amalthea spied crossing the Great Red Spot (photo)

Boeing's Starliner rolled off launch pad to replace 'buzzing' rocket valve (photo)

See the sun's corona revealed in all its glory during 2024 total solar eclipse (photo)

Satellites spot clusters of 'spiders' sprawled across Mars' Inca City (photo)

China's experimental moon satellites beam back lunar imagery (video, photo)

Still alive! Japan's SLIM moon lander survives its 2nd lunar night (photo)

Ingenuity Mars helicopter snapped rotor blade during hard landing last month (video, photo)

Blue Origin's New Glenn rocket rises on launch pad ahead of debut liftoff (photo)

See the sun's surface rage as solar maximum approaches (photo)

Very Large Telescope snaps gorgeous shot of Milky Way's star-studded core (photo)

'Martian' sunspot 15 times wider than Earth could soon bombard us with solar flares (photo & video)

NASA Ingenuity Mars helicopter, broken and alone, spotted by Perseverance rover on Martian dune (photo, video)

Ax-3 astronaut snaps dizzying photo of ISS's jam-packed interior

Stunning night sky time-lapse shows how colorful the stars really are (photo)

Blue Origin joins 2 stages of New Glenn rocket for the 1st time (photo)

2nd image of 1st black hole ever pictured confirms Einstein's general relativity (photo)