The disc of plasma surrounding the black hole at the heart of the Milky Way is constantly emitting flares both large and small.

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...

The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.

Scientists from UNSW Sydney have located a potential new exoplanet—a planet that orbits a star outside of our solar ...

W. M. Keck Observatory’s laser guide star adaptive optics (LGS AO) system uses a laser to create an artificial star to measure for atmospheric distortions. This results in sharp, high-resolution ...

Due to bad weather, NASA has delayed the launch of its two satellites to space with the dual mission to unravel cosmic and solar mysteries to Friday.NASA said it is targeting ...

A new NASA space observatory is scheduled to launch into orbit this week on a lofty mission to map more than 450 million ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon ...