Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Astronomers have reportedly discovered the closest-known black hole to Earth. BH1 was located about 1,600 light-years away in the constellation Ophiuchus, making it three times nearer to Earth than ...

Scientists have uncovered a pair of black holes in Earth’s “cosmic backyard.” Monday, the European Space Agency unveiled it’s Gaia spacecraft managed to collect data revealing the existence of both ...

CAPE CANAVERAL, Fla. - Astronomers have discovered the closest known black hole to Earth, just 1,600 light-years away. Scientists reported Friday that this black hole is 10 times more massive than our ...

(CNN) – A massive black hole has been spotted less than 2,000 light-years away, making it the second-closest known black hole to the earth. Astronomers discovered the “sleeping giant” while combing ...