"We can study a diverse population of supermassive black holes and their radio jets at different stages of their evolution." ...

A SpaceX Dragon cargo vehicle that has spent six months docked at the International Space Station is due to depart for a California landing.

Tinsley Ellis at The West, "The Freshman" at Coppertop, Gershwin celebration at Sacred Heart, Voyager music at Bent Paddle and Deborah Marcero at Zenith Bookstore.

A new technology lets NASA’s Mars rover pinpoint its position within inches, drive farther on its own, and speed up exploration.

CalTech was founded in 1891 as Throop University. in Balboa Park in San Diego. I love seeing people doing that kind of work. It's affirming of the best of what humanity has to offer. And the telescope ...

Interstellar object 3I/ATLAS provided scientists with an exceptionally rare opportunity to study the nature of other ...

More than a week has gone by since SpaceX helped restore a full crew of astronauts at the International Space Station.

NASA took another crack at fueling its giant moon rocket Thursday after leaks halted the initial dress rehearsal ...

Fresh observations from the James Webb Space Telescope show how vivid auroras surge through Uranus’s tilted magnetic field ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus.

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

NASA's giant moon rocket is headed back to the hangar for more repairs. The space agency said Sunday it's targeting Tuesday for the four-mile trek, weather permitting.