Photosynthesis changed Earth in powerful ways. When photosynthetic organisms appeared, it led to the Great Oxygenation Event.

Sunday's event, known to astronomers as an occultation, is part of a series of such events of the moon engaging with this ...

In any globular cluster, all its stars formed at the same time, from the same cloud of gas. The Milky Way has around 150 ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

Wave Goodbye Elon Musk's Starlink communications satellites aren't just physically junking up Earth's orbit, but are, ...

New NASA research reveals a process to generate extremely accurate eclipse maps, which plot the predicted path of the Moon’s ...

Ballycroy Community Centre will play host to a mobile planetarium, ‘Pale Blue Dot’, on September 20. Pale Blue Dot will be ...

There's something celestial—even magical—about the intersection of astronomy and astrology, which is why so many months in ...

Vibrant auroras could be visible as far south as Oregon and Pennsylvania tonight as Earth reels from a "strong" G3-class ...