4 astronauts return to Earth after medical issue forces early ISS exit

Four astronauts splashed down in the Pacific Ocean as they return early from the International Space Station due to a crew ...

NASA astronaut Suni Williams retires months after return from troubled mission to orbit

Veteran NASA astronaut Suni Williams announced her retirement Tuesday. Her extended mission to orbit due to the troubled Boeing Starliner test flight was her final foray.

NASA is about to send people to the moon — in a spacecraft not everyone thinks is safe to fly

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Experts Warn That There’s Something Wrong With the Moon Rocket NASA Is About to Launch With Astronauts Aboard

In less than two weeks, NASA is scheduled to launch its Artemis 2 mission, the first crewed journey to the Moon in over half ...

5 things to know for Jan. 15: Minneapolis protests, NASA astronauts, Verizon network outage, Iran unrest, Whole milk

CNN’s 5 Things AM brings you the news you need to know every morning.

4 astronauts will soon take an unprecedented path to the moon. But why aren’t they landing?

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.

NASA addresses safety concerns for Artemis II moon mission

NASA Administrator Jared Isaacman expressed confidence in the safety modifications for the Artemis II mission, set to launch on Feb. 6.

4 astronauts depart Space Station in NASA’s first medical evacuation

Former NASA Astronaut Leroy Chiao joins The Lead.