TEENAGER Keiran Piper was awestruck when he got to meet his Arsenal hero Riccardo Calafiori. But the Gunners defender was ...

A new comet is in the sky, and it was only discovered on Friday, September 12, 2025. Officially named C/2025 R2 (SWAN), it was detected by the Solar Wind Anisotropies (SWAN) instrument on the SOHO ...

On Sept. 21-22, a partial solar eclipse will see the moon sweep over the sun's disk, blocking its light over a swathe of the ...

Antarctica, New Zealand and a sliver of Australia are in prime position as the moon slips between the sun and Earth, ...

The period known as "cosmic noon," which took place roughly 2 to 3 billion years after the Big Bang, was characterized by the ...

Ten years ago, science confirmed one of Albert Einstein’s most elusive predictions: the existence of gravitational waves. Now ...

When black holes collide, they release gravitational waves. The waves contain information on the collision. If one black hole is much heavier, the waves vary with the observation angle.