Countdown begins for NASA's Artemis 1 moon mission
The 46-hour, 10-minute countdown sets up a launch attempt at 8:33 a.m. EDT Monday at the opening of a two-hour window.
Science
Artemis 1 flight to moon depends on powerful rocket, precision timing
The Orion capsule being tested in the Artemis 1 mission will travel farther from Earth than any previous human-rated spacecraft.
Amazing facts about NASA's most powerful rocket
NASA's powerhouse Space Launch System rocket is preparing for blastoff to the moon — and someday, Mars.
NASA rocket set for moon mission
Nearly 50 years after NASA's last manned mission to the moon, the space agency is gearing up for Monday's historic launch of its new moon rocket, Artemis 1. The crewless test flight is a big first step towards getting humans back on the moon and beyond. Mark Strassmann reports.
Astronomers discover potential "water world" exoplanet nearby Earth
NASA says the exoplanet, located just 100 light years away, could be a "water world."
The dugong, also known as a "sea cow," is extinct in China
The dugong is one of the world's top conservation priorities, researchers say. Here's what happened to them in China.
NASA finds first clear evidence of CO2 in an exoplanet's atmosphere
The CO2 – the compound humans breathe out – was found in the atmosphere of a planet orbiting a star 700 light-years away. It was discovered by the James Webb Space Telescope.
Skeleton of 82-foot-long dinosaur found in man's backyard in Portugal
The owner was carrying out construction in his yard when he uncovered the fossils.
Prized Galileo manuscript turns out to be a fake, university says
The document highlighting the discovery of Jupiter's moons, described as one of the "jewels" of the library's collection, appears to have actually been written in the 20th century.
The AI of the tiger: A high-tech bid to save an iconic species
Campaigners want help building a database of images of tigers' unique coats, hoping artificial intelligence can help them save the animals from extinction.
Peltola says she "knew nothing about" the other Dan Sullivan
Live
Trump visits South Carolina, Peltola speaks out and more from the trail
Patrick Stewart, best known for "Star Trek" and "X-Men," dies at 86
Live
Iran claims 4 tankers hit mines in Strait of Hormuz
El-Sayed's faith, family under scrutiny in campaign. Here's what we know.
DOJ issues new subpoenas in Alaska Senate probe
Hegseth fires Pentagon's top military planner over alleged leaks
Investigation
Whistleblower says DEA let fentanyl pills hit the streets
