Fresh data from the James Webb Space Telescope provide more evidence for what some consider a biosignature — but debate is ...

The shining Southern Pinwheel Galaxy (M83) in Hydra checks almost every box an amateur astronomer could desire.

The company is developing a commercial replacement for the ISS, currently planned to be retired at the end of the decade.

The company’s New Shepard rocket launched celebrities and four others to the edge of space and back on April 14, 2025.

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

The U.S. is in the midst of a second Space Race, and NASA is in a time crunch. How can it keep ambitions for the Moon and ...

There’s real joy in sharing a telescope with others and observing in a crowd. Here's how you can find a star party near you ...

Barring any major development, Isaacman will likely be confirmed as NASA administrator by the Senate in the coming weeks. The ...

Telescopes, parts, accessories, and cameras are not included in exceptions announced to the Trump administration’s tariffs.

Questions remain about the Shift4 CEO and civilian astronaut’s priorities for the space agency, who recently laid out his vision.

We’ve wondered what powered the Sun for centuries. Early guesses included meteor showers, chemical combustion, and ...

Combining with one other previously confirmed planet, one of our closest stellar neighbors now has a family of four.