“I wouldn’t characterize as they failed us,” Suni Williams said of their unexpected journey which Butch Wilmore said they all have some “blame” in.

Training is underway for NASA’s newest class of astronaut candidates at the Johnson Space Center in Texas. The nearly two-year long process began this past September for the four men and six women of Astronaut Group 24.

Sign up for CNN Science’s pop-up newsletter covering NASA’s Artemis II mission, which will take four astronauts on a 10-day journey around the moon and back.

Hawley discussed the Challenger disaster, his role in the investigation, and his remembrance of Judith Resnik.

The Akron native was among seven astronauts lost in the 1986 Space Shuttle Challenger disaster. Decades later, her achievements and hometown ties still resonate.

NASA's Artemis II is poised for the first lunar mission since 1972—with much more to come.

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit after problems with an experimental capsule, has retired after 27 years, NASA said Tuesday

On the annual Day of Remembrance, "Apollo 1," a film that highlights a NASA tragedy during the race to the moon, was showcased.