Global timekeepers vote to eliminate the leap second by 2035
Hubble inspects two galaxies connected by a luminous bridge
The combination of Chandra's X-ray vision with JWST exposes even more insights about the universe
Hubble observes a tumultuous stellar nursery
How oxygen levels fluctuation may have hastened animal evolution?
In this breathtaking shot, a 1 million-mile-long plasma jet blasts out of the sun
The eruption of Italy's Stromboli volcano has been observed from space