NASA astronaut Jonny Kim, accompanied by Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky, is preparing to depart the International Space Station and return to Earth. Kim, Ryzhikov, and Zubritsky will undock from the space station at 8:41 p.m. EST on Monday, Dec. 8. Live coverage begins at 4:45 p.m.
NASA Selects 2 Instruments for Artemis IV Lunar Surface Science
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NASA Completes Nancy Grace Roman Space Telescope Construction
The International Space Station Marks 25 Years of Continuous Human Presence
Astronomers have been poring over data from NASA satellites as they try to work out what was responsible for an extraordinary gamma-ray burst discovered on July 2 that continued for days.
Learn More about Black Hole Eats Star
XRISM Finds Chlorine, Potassium in Cas A
This composite image of the Cassiopeia A (or Cas A) supernova remnant, released Jan. 8, 2024, contains X-rays from Chandra (blue), infrared data from Webb (red, green, blue), and optical data from Hubble (red and white). A study by the XRISM (X-ray Imaging and Spectroscopy Mission) spacecraft has made the first-ever X-ray detections of chlorine and potassium in the wreckage.
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Artemis II will test NASA’s deep space capabilities as humans fly on the Space Launch System rocket and Orion spacecraft for the first time. Join the mission by launching your name around the moon alongside NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen.
Artemis II Boarding Pass about Send Your Name Around the Moon
