Rosetta’s Selfie
On October 7, 2014, Rosetta snapped a selfie with a rather impressive backdrop. The comet-chasing spacecraft was some 472 million kilometers from Earth—but j…
On October 7, 2014, Rosetta snapped a selfie with a rather impressive backdrop. The comet-chasing spacecraft was some 472 million kilometers from Earth—but j…
On Oct. 21, 2026, teams at NASA’s Stennis Space Center near Bay St . Louis, Mississippi, tested RS-25 engine No. 10001. It was a big day for a powerful piece…
NASA tested RS-25 engine 10001 at Stennis Space Center, gathering hot-fire data for future Artemis missions and proving that useful rehearsals can roar.
Andromeda rises low over New South Wales, where stacked exposures reveal M31’s broad spiral form and turn a faint smudge into a midnight cosmic showpiece.
Viewed edge-on by the Hubble Space Telescope, NGC 1827 appears as a narrow galactic profile rather than a face-on pinwheel, offering a different perspective.
Astronomers usually read a star’s visible color as a clue to its temperature, but WD J1330+6435 presents a rarer puzzle: a white dwarf whose polluted.
Jessica Watkins mixes living cells with bioink inside the ISS Kibo laboratory, advancing tissue-engineering research under microgravity conditions in orbit.
Webb reveals newborn stars and protostellar jets in NGC 7129, where glowing atomic and molecular hydrogen exposes the turbulent physics of stellar birth.
If you’ve ever tried to sculpt a sandcastle only to have the ocean politely remind you who’s actually in charge, you’ll understand the curb appeal of yardangs.
Shortly after Artemis II splashdown on April 10, 2026, U.S. Navy divers captured underwater imagery of the Orion spacecraft ’s heat shield . The scene was less.