
SpaceX’s historic IPO ignites the new space race
SpaceX’s IPO—the largest in history—has out-of-this-world implications for AI, space commerce and extraterrestrial exploration

SpaceX’s historic IPO ignites the new space race
SpaceX’s IPO—the largest in history—has out-of-this-world implications for AI, space commerce and extraterrestrial exploration

What Disclosure Day gets wrong about the search for aliens
The new movie Disclosure Day is all about a big alien secret. But SETI researchers behind the updated postdetection protocol say they aren’t in the business of secrets

SpaceX’s targeted $1.75-trillion valuation rests on engineering that hasn’t happened yet
Reusable rockets and Starlink made Elon Musk’s company dominant in spaceflight. Its record valuation leans on making Starship flights routine and orbital AI data centers real

Scientists need more snapshots of shooting stars—and you can help
Meteor camera networks can reveal the hidden history of the solar system, and you can assist from your own backyard

Can black holes send information back in time?
Extremely curved spacetime can warp cause and effect, creating channels for backward communication

Disclosure Day raises a big question: How do you talk to aliens?
A linguist lays out what communicating with aliens could actually involve—and what that tells us about human language

Obstetricians oppose CDC to recommend more shots for moms
In a first, the American College of Obstetricians & Gynecologists released its own vaccine schedule

Inside the massive underground salt caves where the U.S. stashes its oil
Salt, with its ability to seal liquid in, is uniquely suited to storing the nation’s Strategic Petroleum Reserve

Meet LEV-2, a baseball-sized and absurdly cute moon robot
This tiny robot might look like a high-tech hamster ball, but it could hasten lunar exploration

See the hidden fungal network so big it could stretch to Proxima Centauri and back
Researchers have created the first high-resolution global map of the extent of one of Earth’s largest—and least visible—living networks

Children’s zip codes change their brains
Children living in areas with low socioeconomic opportunities have more tired and stressed brains, a new study finds

The million-dollar race to ‘blow up’ math’s hardest equations
New results challenge AI’s promise for solving how fluids swirl—and suggest a more human path forward