Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA astronauts Jessica Meir and Chris Williams will venture outside the International Space Station (ISS) today at around 8 a.m. EDT (1200 GMT), kicking off a spacewalk expected to last about 6.5 hours.

The ISS will host its first spacewalk of 2026 on 18 March at 7:00 a.m. EDT, streamed live by NASA after delays caused by an unprecedented astronaut medical issue. The EVA will be under close observation by NASA teams on Earth using live telemetry.

NASA is conducting a critical test ahead of its Artemis II launch, called a wet dress rehearsal. During the dress rehearsal, engineers fill the rocket with 700,000 gallons of propellant and conduct a simulated countdown-to-launch window. Teams conduct a ...

Tuning into the feed at optimal times could unveil the imposing 322-foot spacecraft in the foreground of a stunning sunset or sunrise, or show it prominently lighting up the night sky. As early as Sunday, Feb. 8, the rocket could provide the initial burst ...

In just a matter of days (hopefully), four astronauts will launch to go around the Moon. Artemis II could break multiple records, including the farthest humanity has ever reached into space and the fastest people have ever traveled in space. Whether that ...

After launching on Nov 8, 2023, and the sunsetting of NASA TV (NASA's linear channel) in August 2024, NASA+ has become the official destination for all NASA content, whether you are watching on Amazon Prime,