Annular solar eclipse on December 26

The 3rd and final solar eclipse of the year falls on December 26. It's 2019's only annular or "ring" eclipse, taking place when the moon is near apogee, or its farthest point in orbit around Earth. At mid-eclipse, a ring of the sun's surface will appear around the moon.

Solstice sunrise over Monterrey, Mexico

Raul Cortes in Monterrey, Mexico, caught the solstice sunrise in a sequence of images on December 22, 2019.

How can I see Southern Cross now?

In late December and early January, those at the latitude of Hawaii - or further south - can see the Southern Cross before sunrise.

Betelgeuse is ‘fainting’ but (probably) not about to explode

The well-known bright star Betelgeuse - a red giant star, famous for its name and for the fact that it'll explode someday - has become noticeably dimmer since late October. Here's what astronomers think is happening.

Astronomers find ‘missing’ neutron star after 32 years

Thirty-two years ago, Supernova 1987A erupted in the nearby Large Magellanic Cloud. Astronomers using the ALMA radio telescope now say they've found the small, compact neutron star created in this mighty star explosion.

November 2019 was 2nd hottest on record for planet

Last month was the 2nd warmest November in the 140-year global climate record, and polar sea ice coverage shrank to near-record lows, according to a NOAA report. .

Don’t miss these cyclones on Jupiter, and more

The Juno spacecraft's last perijove - or closest point to Jupiter - resulted in a treasure trove of images. Its next perijove is coming up on December 26. Get updated here, and view Juno's latest amazing images.

Europe’s CHEOPS mission will shed light on strange new worlds

The European Space Agency has successfully launched its CHEOPS space telescope, the 1st of 3 planned missions to study distant exoplanets in greater detail than ever before.

Remains of Earth’s oldest forest found in New York

Scientists found fossilized root systems of ancient trees - from what's now Earth's oldest known forest - near Cairo, New York. They looked "surprisingly modern," the scientists said.

Favorite EarthSky images of the season

These images are from members of our community. Thanks so much for sharing your images with us!