Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

Exoplanet Beta Pictoris b can be seen moving around its star in this 17-year timelapse created using "AI-driven ...

NASA's experimental X-43A didn't have a pilot and couldn't fly independently, but its blisteringly high speeds showed that hypersonic flight was possible.

We were all holding our breath until the very end. You could definitely feel the tension on the entire aircraft,” she said.

A Harvard scientist urges vacations before October 29. He believes NASA may hide data on interstellar object 3I/ATLAS. This ...

lower than the orbit of many satellites, and within the same range as the International Space Station. No one saw it coming. According to the European Space Agency, 2025 TF is between 3 and 6 feet ...

The Hunter's Moon -- the first supermoon of the year -- shone brightly over the sky across the United States just before ...

Ahead of Thursday’s out-of-this-world season premiere, we’re detailing that plot point and others so ridiculous we wondered ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

At 30,000 feet (9,000 Meters) above southern Utah, a routine flight turned into a scene of confusion and damage after a ...

The period of visibility will fall within the dates of the Orionid meteor shower, making for a once-in-a-lifetime viewing ...

Momentus announced Oct. 9 two new contracts with NASA to carry payloads to test advanced technologies on its Vigoride ...