Why Cornell’s WatchHand turns ordinary smartwatches into precise hand-trackers
DOE warns UNEP: Striking peaceful nuclear plants could poison the Persian Gulf
Ukraine's defence ministry says ground robots ran 21,500 missions. Who did they replace?
NASA's Artemis II astronauts head home as one lunar sighting stunned scientists
NASA’s Artemis II takes five hot sauces to the Moon, and no refrigerator
NASA chief says search for alien life is 'inherent'. Washington and scientists brace
Weizmann’s tobacco plants now grow five psychedelics. Where will the leaves end up?
NASA’s Artemis II just broke a 50-year-old Apollo 13 Record
Omar Yaghi’s Nobel-winning MOF can pull drinking water from desert air What’s the catch?
How did GrandCode beat human grandmasters?
Is a catastrophe inevitable? Yemen warns US strikes risk Red Sea environmental collapse
NASA’s Artemis II astronauts settle into deep space — a 40‑minute blackout will shape their far‑side observations
Magicpen Bio's glow-in-the-dark plants - Can Chinese scientists light cities?
'Deafness reversed': Karolinska-led trial restores hearing in 10 people — but there are big caveats
Orion Spacecraft Races Toward Historic Lunar Flyby in Artemis II Mission
University of Waterloo's tweak to Einstein could erase the Big Bang singularity
Brave1 and Ukraine’s frontline robots save lives — who will supply the chips?
Could Stockholm University's “hidden” critical point explain why life exists?
Technion’s lab watched ‘darkness’ outrun light.
UC Berkeley study shows why frontier AI models will deceive you
On This Day in Science History
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Science History Posters
Computing
CERN releases World Wide Web source code into the public domain
April 30, 1993
Space Exploration
Launch of the Hubble Space Telescope
April 24, 1990
Other
The First Video is Uploaded to YouTube
April 23, 2005
Space Exploration
Launch of Salyut 1, the world's first space station
April 19, 1971
Space Exploration
MOXIE generates the first breathable oxygen on Mars
April 21, 2021
Space Exploration
Apollo 16 lands on the Moon
April 20, 1972
Space Exploration
Launch of NASA’s TESS Exoplanet Hunter
April 18, 2018
Space Exploration
Apollo 13 returns safely to Earth
April 17, 1970
Physics
First Concorde 002 Maiden Flight
April 9, 1969
Computing
Microsoft Founded
April 4, 1975