In a striking new view from space, the European Space Agency's Solar Orbiter has given scientists their first close-up ...
SpaceX Falcon 9 rocket launches, carrying Starlink satellites into orbit How luxury doomsday bunkers turned into a ...
In 1859, a solar storm lit the sky on fire and fried telegraph systems worldwide. If it happened today, it could collapse the global power grid in minutes.
In late October, 3I/Atlas disappeared from view as it reached perihelion—the point of its closest approach to the Sun. At ...
A new survey of 500,000 stars finds only 0.28% host close-in giants, showing how aging Sun-like stars drag their planets to destruction.
The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...