
The city lights of Lahore, Pakistan, are pictured from the International Space Station as it orbited 259 miles above.

The city lights of Lucknow, India, are pictured from the International Space Station as it orbited 262 miles above.

The CAPSTONE small satellite successfully tested a navigation technology akin to Earth’s GPS for the first time in May, advancing…

APOD Science APOD APOD: 2023 May 18 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 2023 May 17 – Sunspot… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

Spacewalkers Sergey Prokopyev and Dmitri Petelin deploy and activate a radiator on the Nauka multipurpose laboratory module during a five-hour…

Spacewalkers Sergey Prokopyev and Dmitri Petelin deploy and activate a radiator on the Nauka multipurpose laboratory module during a five-hour…

Spacewalkers Sergey Prokopyev and Dmitri Petelin deploy and activate a radiator on the Nauka multipurpose laboratory module during a five-hour…

Spacewalkers Sergey Prokopyev and Dmitri Petelin deploy and activate a radiator on the Nauka multipurpose laboratory module during a five-hour…

Astronaut Woody Hoburg replaces life support system components inside the International Space Station's Destiny laboratory module.