Scientists scanning the seafloor discover a long-lost Stone Age 'megastructure' The more than half mile long wall, called the Blinkerwall, was likely used by Stone Age hunter-gatherers to herd reindeer toward a shooting blind. Ari Daniel
Private company Intuitive Machines is set to land on the moon. Here's what to know The Houston-based company hopes to make the first successful commercial landing on the lunar surface. It would also be America's first soft landing in decades. Geoff Brumfiel
The International Space Station retires soon. NASA won't run its future replacement. NASA is crashing the ISS into the ocean at the end of 2030. The agency is collaborating with private companies to build its replacement. So what could the space stations of the near future look like? Kaity Kline
NASA is looking for people to test out its Mars simulator for a year The agency is accepting applicants for the second cohort of its Mars simulator mission. Participants will live and work from a 3D-printed, 1,700-square-foot facility at NASA's Houston space center. Ayana Archie
Watch out, a dead satellite is falling back to Earth There's a one in a billion chance it could hit somebody on the head. Europe's space agency doesn't know exactly when or where it will land. James Doubek
Scientists have found a black hole so large it eats the equivalent of one sun per day With a mass 17 billion times larger than our sun, this black hole is the fastest-growing black hole ever recorded, Australian National University said. Joe Hernandez
By accident, scientists found an underwater 'megastructure' from the Stone Age Scientists have found what they say could be one of the oldest Stone Age megastructures in Europe: a giant stone wall on the floor of the Baltic Sea. They've dubbed it the "Blinkerwall." Ari Daniel
Millions of women are 'under-muscled.' These foods help build strength We start to lose muscle in our 30s, and the loss accelerates with age, putting us at risk of frailty later in life. But what you eat — specifically how much protein — is a big part of the solution. Allison Aubrey
FDA approves first cell therapy to treat aggressive forms of melanoma Amtagvi is intended to help patients with melanoma that cannot be removed with surgery or has spread to other parts of the body. Juliana Kim
Abortion pills that patients got via telehealth and the mail are safe, study finds The study looks at 6,000 patients who got abortion pills after an online appointment. It found that 99.7% of those abortions were not followed by any serious adverse events. Selena Simmons-Duffin
