In the Ophiuchus galaxy cluster, astronomers spotted the largest explosion in the universe, and that explosion consisted of energy equivalent to a billion supernovae as it made a 1.5 ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.

One of these time periods, roughly 650 million to 500 million years ago, encompassed the Cambrian explosion ... rapidly covered Earth, leading to a mass extinction, had a big effect on Earth's ...

Four billion light years away from Earth, there was an explosion so big that it generated more energy than the Sun can generate in its entire 10 billion-year lifespan. Gamma rays are some of the ...

On Earth, they come from lightning, nuclear explosions and radioactive decay ... according to ESA to solve some of the biggest mysteries in astronomy—such as gamma rays. The burst’s effect ...

"And we don't know why it's so big. But it happened ... years," she added. The explosion occurred in the Ophiuchus galaxy cluster, about 390 million light-years from Earth. It was so powerful ...

Supernova! It’s the largest explosion that takes place in space, but how do the deaths of giant stars in our own galaxy affect Earth and other planets? What would happen if a supernova went off ...

These observations contribute to our understanding of the complex interactions between solar activity and Earth's magnetic field, providing valuable insights into space weather forecasting and its ...