The whirling structure, located 140 million light-years from Earth, is a long, threadlike string of gas that's about 5.5 million light-years long and 117,000 light-years wide — wider than our Milky ...

As part of the country's grandiose "Golden Dome" air defense project, the US Space Force has begun awarding prototype contracts for space-based interceptors, SpaceNews reports. These designs will ...

Startup Fleet Space announced yesterday that it used its satellite-powered AI system to expand the scope of an already massive lithium deposit in Quebec. Finding a mineral resource isn’t easy. Only ...

U.S. President Donald Trump speaks alongside Secretary of Defense Pete Hegseth in the Oval Office at the White House on May 20, 2025 in Washington, DC. (Photo by Chip Somodevilla/Getty Images) ...

"This signifies a major development in astronomy and physics." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists may have "seen" dark ...

This is the first time Hayli Gubbi is known to have erupted in the Holocene — the present geological epoch that began at the end of the last ice age, around 11,700 years ago. Generally, if a volcano ...

The Shenzhou 22 mission, originally scheduled to fly next year, launched successfully on Tuesday, Nov. 25, at 04:11 UTC from Site 901 at the Jiuquan Satellite Launch Center in China’s Inner Mongolia ...

This is read by an automated voice. Please report any issues or inconsistencies here. Autism and mental health are complex subjects. Here are some guidelines we use when choosing how to write about ...

Germany's Nov. 19, 2025 space security strategy calls for MoD to develop a fleet of "bodyguard" satellites to inspect, and if necessary attack, adversary spacecraft. (Artist's rendering, German ...