At the heart of the Milky Way, just 27,000 light-years from Earth, there is a supermassive black hole with a mass of more ...
A new theory claims dark matter and dark energy don’t exist — they’re just side effects of the universe’s changing forces. By ...
The flare is ongoing, meaning that the black hole is still actively consuming the star, like "a fish only halfway down the ...
How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...
Scientists have long held that the universe is expanding at an ever-increasing rate, driven by a mysterious but measurable ...
Monster black holes entered the cosmic scene soon after the Universe’s birth and grew rapidly, reaching millions or even ...
Astronomers have chased the first stars for decades, squinting at the early universe for any hint of their brief, brilliant ...
MacArthur Fellow Kareem El-Badry is redefining how we understand the cosmos, uncovering black holes, decoding the ...
Even though we can explore the universe with great precision, there is still a lot we don't know, according to Ulf Danielsson ...
"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...
Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...