According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

New research explains why some black holes are missing, showing how exploding stars stop certain black holes from forming.

By tracking individual stars and exploding supernovas, astronomers discovered the strength of early ultraviolet glow ...

Our sun is a roiling mass of energy, with solar flares exploding on its surface, sending gas, plasma, and light that blasts ...

A team of nuclear physicists has pulled off something that, until recently, existed only in theoretical models and the ...

In popular imagination and in science fiction, black holes are places of intense gravity, kind of like cosmic vacuum cleaners ...

Scientists have just managed to reproduce a nuclear reaction that had never been observed directly before. The experiment ...

Images of the space around the sun show the comet approaching the star intact—but only a shower of debris came the other side.

An international team of researchers – including experts at the Canadian Institute for Theoretical Astrophysics (CITA) in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Voyager 1’s signal now takes nearly a full day to reach Earth as it pushes farther into the vast unknown of interstellar space. | ...

In October 1989, a blast from the sun flung out a stream of super-powered protons. This solar storm lasted for days and forced astronauts working in low-Earth orbit, aboard NASA’s Atlantis space ...

When the first gravitational wave (GW) was detected back in 2015, scientists said they had opened a new window into the Universe. While most of astronomy is based on detecting electromagnetic energy, ...