A massive star in the nearby Andromeda galaxy has simply disappeared. Some astronomers believe that it's collapsed in on ...
The nearby star Betelgeuse is expected to explode as a supernova sometime in the cosmic near future, creating a spectacular display without threatening Earth.
Astronomers have watched a dying star fail to explode as a supernova, instead collapsing into a black hole. The remarkable ...
There's "cute," and then there's "this animal should come with a warning label because they're so ridiculously cute, it might ...
One of the brightest stars in the Andromeda galaxy has disappeared without the explosion astronomers expected. Instead, they ...
In 2014, a NASA telescope observed as the infrared light emitted by a massive star in the Andromeda galaxy gradually grew brighter. The star glowed ...
A supercharged neutrino that smashed into our planet in 2023 may have been spit out by an exploding primordial black hole ...
The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...
A PSLV-C62 rocket failure resulted in the loss of 16 satellites and $200-250 million, prompting calls for improved space ...
You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...
Although superfluids flow indefinitely, scientists just witnessed one stopping. It could be evidence of a superfluid ...
A “disappearing” star in the Andromeda galaxy is the closest and best candidate for a newborn black hole that astronomers have ever seen ...