Solar flares are the most powerful explosions in the solar system, and can contain as much energy as a billion hydrogen bombs ...

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical ...

Iran's Revolutionary Guards says Israel should expect attacks throughout the night. Meanwhile, Benjamin Netanyahu has refused ...

Scientists have just built the world’s first black hole bomb—a groundbreaking device that can tap into the terrifying power ...

Using the world's largest solar telescope, a team of scientists has captured one of the most detailed views ever of a ...

These explosions, called extreme nuclear transients, shine for longer than typical supernovas and get 30 to 1,000 times as bright.

Israel continues airstrikes across Iran for a third day and threatens even greater force as some Iranian missiles evade Israeli air defenses.

Israel also attacked Iran’s defense ministry’s headquarters, while Iran fired missiles at Israel, in the most direct and prolonged attacks between the rivals ever.

Islamic Revolutionary Guard Corps commander Hossein Salami and leading nuclear scientists killed in overnight strikes, Iranian media reports ...

Combining the way that massive galaxies and galaxy clusters bend space and magnify our view of the distant universe with ...

Engineers discovered the leak during a routine seven-second “hot fire” test of the Falcon 9 rocket’s booster stage, about 12 ...

Scientists have discovered the most powerful blasts of energy in the known universe. Dubbed extreme nuclear transients, or ...