D ay 8 of the 2024 Space Telescope Advent Calendar: a mysterious nebula. Details of a complex structure within the Carina ...

30 Doradus: The image showcases two clusters filled with massive stars, possibly beginning to merge. The 30 Doradus nebula is ...

Eta Carinae shines in X-rays in this image from NASA's Chandra X-ray Observatory. The colors indicate different energies. Red spans 300 to 1,000 electron volts (eV), green ranges from 1,000 to ...