NASA and the European Space Agency launched an astronomical revolution. When the Space Shuttle Discovery roared into the sky ...

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

A NASA-funded plan to build a large radio telescope on the moon's far side is nearing final approval and could become a ...

The Giant Magellan Telescope offers sharper images, efficient light use, and the ability to find Earth-like planets.

For years, the commercial space sector has been abuzz about the prospect of satellite "super constellations" in Earth orbit.

Invisible radiation leaking out of private satellites, like SpaceX's Starlink spacecraft, is disrupting radio astronomers' ...

Black holes are infamous for being invisible. But thanks to a new technique from the Event Horizon Telescope (EHT) team, ...

In a groundbreaking achievement, astronomers have captured the most detailed images of the Sun to date using a new camera ...

Using combined observations from ground-based telescopes over nearly four years, the researchers saw the distant galactic ...

New technology called the coronal adaptive optics system has captured the most detailed view of the Sun's outer atmosphere.

A powerful new optics system has captured the clearest view yet of the Sun’s corona, revealing stunning plasma structures.

A recent study has cast a concerning spotlight on a previously underestimated celestial threat: asteroids co-orbiting Venus.