This Earth Day, we reflect on our home planet and look at Earth from space through history. It's "like watching sunset at the beach from the most foreign seat in the cosmos," Artemis 2 commander NASA ...

Christina Koch, a mission specialist on Artemis II who was selected as an astronaut in 2013, represents a historic step forward in human space exploration. As the first woman to travel beyond low ...

As the four astronauts on the 10-day Artemis II mission around the moon got their first clear glimpse of Earth, the view of their home planet in the distance stopped them in their tracks. They ...