Climate-fueled heat has caused thousands of excess deaths over the past three summers, which were the three hottest on record ...

An uncrewed mission called Artemis 1 flew around the moon and back again in 2022. Four astronauts aim to do the same next ...

New research warns that if we don't hit an asteroid in exactly the right spot, it could end up on a collision course with ...

An uncrewed Northrop Grumman-built spacecraft in orbit experienced an issue with its main engine on Tuesday while attempting ...

The "potentially hazardous" asteroid 2025 FA22 will fly close past Earth at more than 24,000 mph on Thursday (Sept. 18). The ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...

The Trump administration quietly issued an executive order late last month, declaring that NASA will primarily be a national ...

A n asteroid the size of a skyscraper is approaching Earth at a sprightly 24,136 miles per hour—and will be at its closest to ...

“All signs were pointing to the Sun going into a prolonged phase of low activity,” said Jamie Jasinski, study lead author and ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...