This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...

The U.S. Space Force’s unmanned X-37B space plane continues to orbit Earth, raising questions about its true purpose. While ...

Would an adversary expose its ultra-stealthy technology so dramatically and consistently in full view of the U.S. military?

Six planets will all be visible at once in the night sky this month, lined up across the sky—but one is set to disappear from view.

Global warming reached a new peak in 2024, with temperatures surpassing 1.5 degrees Celsius above pre-industrial levels, a ...

The average global surface temperature for 2024 exceeded the 1.5 degrees Celsius above pre-industrial levels threshold set by ...

Jeff Bezos' Blue Origin is set for an inaugural launch of its giant New Glenn rocket on Sunday, a long-awaited first leap to ...

NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

A successful test flight of Blue Origin’s New Glenn rocket would allow Jeff Bezos’ space venture to compete against Elon Musk ...

We are in store for an unusual celestial treat in January when six planets line up in the night sky across Texas.

The Wolf Moon will arrive on Jan. 13, 2025, at 05:27 p.m. ET, according to NASA. The moon will appear full for about three days around this time, from Sunday evening into Wednesday morning, the agency ...

Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...