The Orionids is predicted to peak on the evening of Oct. 20 and the morning of Oct. 21. The meteor shower is noted for its ...

Another, even rarer view is to see our planet from the surface of another world—something, in fact, that first occurred only in 2004, when NASA’s Spirit rover on Mars snapped an image of Earth in that ...

"Complex chemical reactions" discovered in fresh ice grains from Saturn’s moon Enceladus renews hopes that it may harbor life ...

One survey analyzed the effect of Starlink satellite emissions on over 76 million radio telescope missions. It found that ...