Moon near Antares on January 17 and 18

Look for a waning crescent moon near Antares in Scorpius on the mornings of January 17 and 18, 2023. Also, the moon is near the Crown of Scorpius.

Europa Clipper gets its gas-sniffing ‘nose’

NASA has receieved an advanced mass spectrometer for the Europa Clipper mission. It will analyze gases for clues about the ocean moon's habitability.

Korean moon probe grabs spectacular images

A Korean moon probe - the Korea Pathfinder Lunar Orbiter aka Danuri ("moon enjoy") - has captured iconic black-and-white images of Earth and the moon.

See the moon near Spica this weekend

See the waning moon near Spica in Virgo this weekend. The bright star is near the moon late at night January 13 and 14, and in early morning January 14 and 15.

Webb discovers its 1st exoplanet

Webb discovers its 1st exoplanet! And - speaking this week at the American Astronomical Society meeting in Seattle - astronomers are excited.

Help NASA study exoplanets with Exoplanet Watch

Do you want to help NASA study exoplanets? Now you can, with the Exoplanet Watch citizen science project. All you need is a telescope or a smartphone.

Replacement Soyuz to bring home stranded ISS crew

An uncrewed replacement Soyuz capsule will fly to the ISS in February to provide a safe way home for a trio of temporarily stranded crew members.

Antarctic sea ice in rapid decline this season

Recent images acquired via satellite on clear days in Antarctica. Antarctic sea ice decline in the 2022-2023 season has been the lowest in 45 years.

Ultracool dwarf binary stars break records

Astronomers have discovered an ultracool dwarf binary system - 2 very low-mass stars orbiting closely - completing an orbit in less than an earthly day.

Astronomers find 8 new super-hot stars

An international team of astronomers - using a telescope in South Africa - have discovered 8 new super-hot stars that shed light on how stars evolve.