The interstellar visitor may still have a few things to tell us before it leaves our solar system.

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

NASA Administrator Jared Isaacman closed out a tour of all NASA centers with a visit Tuesday to NASA Glenn Research Center, meeting with the workforce and touring facilities focused on propulsion and power systems.

NASA's Artemis II mission will transport four astronauts around the moon, bringing the agency one step closer to sending the first astronauts to Mars. Throughout Artemis II, astronaut voices, images,

The Crew-12 astronauts were already in line to take the Crew-11 quartet's place but had originally been scheduled to overlap with them before their return to Earth. SpaceX and NASA had originally targeted Feb. 15 for Crew-12's launch but managed to get the mission's Crew Dragon spacecraft and Falcon 9 rocket ready ahead of schedule.

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.