
The New Story of the Milky Way’s Surprisingly Turbulent Past
The latest star maps are rewriting the story of our Milky Way, revealing a much more tumultuous history than astronomers suspected

The New Story of the Milky Way’s Surprisingly Turbulent Past
The latest star maps are rewriting the story of our Milky Way, revealing a much more tumultuous history than astronomers suspected

How You Can Participate in Solar Eclipse Research
Volunteers can join several crowdsourced science projects during the total solar eclipse in April to contribute to research

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Japan’s SLIM Mission Is Revived on the Moon
After a nine-day shutdown, the upside-down lunar lander received enough sunlight to power up again

First Space-Based Gravitational Wave Detector Gets Go-Ahead
The Laser Interferometer Space Antenna could discover gigantic ripples in spacetime from merging supermassive black holes and more

Can ‘Conversations’ with Whales Teach Us to Talk with Aliens?
A controversial 20-minute interaction with a humpback whale might help scientists communicate with extraterrestrials and nonhuman Earthlings alike

How Far Away Is the Horizon?
The edge of the world is closer than you think, and simple geometry proves it

NASA’s Mars Helicopter Ingenuity Ends Mission on the Red Planet after 3 Years
NASA’s enterprising Mars helicopter and its remarkable 72 flights offered a new vision of planetary exploration

China’s New Dark Matter Lab Is Biggest and Deepest Yet
The world’s deepest and largest underground laboratory is scaling up its search for dark matter

Unprecedented Supernova Survey Underscores Dark Energy Mystery
The Dark Energy Survey has released a long-awaited analysis based on more than 1,500 supernovae. It suggests our laws of gravity just might be correct after all—or perhaps not

Giant Ultrafaint Galaxy Could Offer Dark Matter Clues
A ghostly giant galaxy called Nube may become a testbed for esoteric theories of dark matter

NASA Restores Contact with Mars Helicopter Ingenuity
After an unexpected communications dropout, NASA’s Ingenuity helicopter is back in business on Mars

Japan Reaches the Moon, but the Fate of Its Precision Lander Is Uncertain
Japan’s SLIM precision-landing spacecraft—a potential game-changer for upcoming lunar exploration—may expire on the moon before fulfilling its mission