Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

Developed by ESA, the tiny signal amplifier is aimed at making the future radar-observing and telecommunications space ...

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA’s Chandra X ...

Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA's Chandra X ...

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday. NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA ...

This artist's illustration represents the results from a new study that examines the effects of X-ray and other high-energy ...

In 2011, the 30-year space shuttle program ended as Atlantis touched down at NASA’s Kennedy Space Center. With five shuttles ...

SpaceX has launched the lunar landers of two aerospace companies from the USA and Japan. One of them is hoping for success at ...

Nokia has been selected by TenneT, one of Europe’s leading offshore transmission systems operators, to provide the critical ...

Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every ...