After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

Astronomers have discovered that a young galaxy was gradually starved by its central supermassive black hole, in what was ...

A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.

The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...

Space telescopes have always been defined as much by their rockets as by their mirrors. When every kilogram to orbit costs a ...

Size matters when it comes to telescopes. The bigger they are, the farther they can see. Prioritizing constructing large ones ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

Scientists discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274. Many of these moons are “only a few miles across,” said The New York Times. This is “small compared with our ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

NASA’s Artemis II mission, which will send a crew of four into lunar orbit, has been in the planning stages since 2011. It ...