Heads up! Famous comet 67P/C-G nearly closest

Famous comet 67P/C-G will sweep closest to Earth in November. Finder charts help you locate this comet before it leaves for another 193 years.

Watch the Progress 79 cargo launch October 27

On October 27, 2021, Russia’s uncrewed Progress 79 cargo craft will launch from the Baikonur Cosmodrome in Kazakhstan. Here’s how to watch.

True polar wander: A shift 84 million years ago

The fossil magnetism of rocks in Italy revealed true polar wander - a major shift in Earth's outer shell relative to its spin axis - 84 million years ago.

See 42 of the largest asteroids in new images

Astronomers with the European Southern Observatory (ESO) have obtained new and more detailed images of 42 of the largest asteroids in the main asteroid belt.

New fossil discovery may add 100s of millions of years to animal evolution

A new fossil discovery may be the oldest animal fossil on record. The 890-million-year-old sponge would push back the evolutionary timeline for animals.

Grus the Crane, home to ‘the bright one’

Grus the Crane is a constellation best seen from the Southern Hemisphere that has one notably bright star whose name actually means, "the bright one."

Small galaxy consumes an even smaller galaxy

Scientists found evidence that a small galaxy - the Large Magellanic Cloud, a satellite of the Milky Way - has eaten an even smaller galaxy.

White dwarf star abruptly switches on and off

Astronomers have witnessed a white dwarf switching on and off - or going from a bright to dim stage and back - over a period of just 30 minutes.

October deep sky: Nebulae and more

The October deep sky holds gems such as the Helix Nebula in Aquarius. You can spot the Helix Nebula in binoculars or a telescope on October evenings.

Moon-forming disk around super-Jupiter exoplanet?

Astronomers say that there may be moons being created in a moon-forming disk of dust around a giant super-Jupiter planet (or brown dwarf) 500 light-years away.