Earth’s asteroid defense may work better than previously believed, new simulation shows

Ahead of International Asteroid Day (June 30), scientists have released new simulations that show NASA’s DART asteroid defense test could work better than previously indicated.

Ancient microbial life on Earth could help us recognize life on other planets, scientists say

“Understanding how organisms here have changed with time and in different environments is going to teach us crucial things about how to search for and recognize life elsewhere,” one astrobiologist explained.

Bison gores man near Old Faithful at Yellowstone National Park, officials say

It was Yellowstone’s second reported incident this year of a visitor getting too close to the animal, and the bison “responding to the perceived threat,” officials said.

NASA spacecraft begins journey to moon after New Zealand launch

Rocket Lab launched NASA's microwave-size spacecraft from New Zealand on Tuesday, beginning its multi-month journey to the moon, which will pave a path for future human missions.

Designers working on 'Sky Cruise' nuclear-powered aircraft
video

A nuclear-powered aircraft that could stay airborne for months and transport 5,000 passengers around the world is being conceived by designers. A viral video shows the Sky Cruise craft high above the clouds.

Out of this world: NASA shares images of Mars’ diverse landscape

Over the past year, NASA’s Curiosity Mars rover captured stunningly clear images of the Red Planet’s diverse landscape.

Florida biologists discuss capture of largest python on state record

Biologists at the Conservancy of Southwest Florida announced their biggest catch yet: an 18-foot python weighing in at 215 pounds.

NASA wants its moon dust, cockroaches from Apollo 11 mission pulled from auction

The material from the experiment, including a vial with about 40 milligrams of moon dust and three cockroach carcasses, was expected to sell for at least $400,000.

Shark attacks swimmer off California coast

A swimmer was seriously injured in a shark attack on the central California coast on Wednesday, police said.