Moon by Castor and Pollux September 20 and 21

On the mornings of September 20 and 21, 2022, look for the moon by Castor and Pollux, also known as the Twin stars of the constellation Gemini.

Launches: Blue Origin crewed flights grounded

Today's Launches: The FAA has grounded crewed flights aboard Blue Origin's New Shepard until it can complete an investigation of a mishap on September 12, 2022.

Launches: CAPSTONE recovery efforts continue

In Launches: Controllers improved communications with the CAPSTONE spacecraft following a loss of control on September 8, 2022.

Pavo and Indus, the Peacock and the Indian

Pavo and Indus, the constellations of the Peacock and Indian, respectively, are viewing targets for southern observers in the month of September.

Media we love: The book A Cloud a Day

Media we love: EarthSky editors recommend "A Cloud a Day," a gorgeous book for those who love to gaze upward, filled with rich photos and informative text.

How Saturn’s lost moon Chrysalis became its rings

A new study suggests Saturn's lost moon Chrysalis came too close to Saturn and was torn apart, forming the ring system we see today.

Moon near Mars September 16 and 17 mornings

Watch for the moon near Mars, midnight to dawn, on the mornings of September 16 and 17, 2022. Then keep watching! Mars is getting brighter!

Spectacular fireball over UK last night, September 14

Spectacular fireball over UK on the night of September 14, 2022. Details in this post, plus how to report it, if you saw it.

Launches: The Owl Spreads Its Wings September 15

2 launches scheduled for today are Rocket Lab Electron and SpaceX Falcon 9. Both are attempting to create globe-spanning satellite networks.

Rare space diamonds found in meteorites

Scientists have confirmed the existence of space diamonds known as lonsdaleite, and they said they were created when a dwarf planet and asteroid collided.