When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

A UC Berkeley lab is controlling a NASA mission to study the farthest reaches of Earth’s atmosphere from afar using the ...

MAUI SPACE SURVEILLANCE COMPLEX, Hawaii—China is “intentionally trying to do things” in space “so we don’t see it,” from changing the brightness of their satellites to maneuvering in what it believes ...

Floridians may have to wait to see a Starship launch from the state, but SpaceX will provide a livestream of the Oct. 13, ...

A proposed constellation of satellites has astronomers very worried. Unlike satellites that reflect sunlight and produce ...

SpaceX will launch its Falcon 9 rocket on its first mission of October from the Vanenberg Space Force Base. Here's where to ...

Charming coastal town of Bar Harbor, Maine, is the gateway to scenic Acadia National Park and unique flying adventures.

A new 3-D map provides the most detailed chart of nearby stellar nurseries yet, revealing the predicted glowing gas in and around all the star-forming regions within about 4,000 light-years of the sun ...

Robotic and autonomous systems will continue to lead space exploration, preparing safe environments for human activity.

Another SpaceX Falcon 9 rocket is due to launch from California and should be easy to see from many locations near the Vandenberg Space Force Base.

But in space, the stars are so far away that they appear completely ... satellites and space telescopes have confirmed what astronomers have long deduced. We may not feel it, and we can’t see any ...

Sky This Week is brought to you in part by Celestron. Friday, October 10The Moon passes 5° north of Uranus at 5 A.M. EDT. The ...