The interstellar comet 3I/ATLAS brought material from another planetary system within reach of our telescopes, but reading ...
Each Monday, I pick North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in ...
Euclid space telescope observes some of the most distant regions of the visible universe for signs of dark matter and dark en ...
The Orionid Meteor Shower peaks this week. It is the result of the Earth passing through the debris field of Halley’s Comet.
Halley’s Comet causes the Orionid meteor shower, which peaks overnight on Oct. 21-22, 2026. Here’s when and how to see up to ...
The doom embroidered into the Bayeux tapestry was far more than medieval superstition. In a cosmos where the heavens directly ...
The European Space Agency's Euclid space telescope has discovered its first previously unknown comet in images taken between ...
Comet fragments may have sparked Earth’s mysterious 1,400-year cold spell.