NASA for the first time has announced launch windows for the first crewed spaceflight beyond Earth orbit in more than half a century. The space agency on Friday said it is making final preparations for the Artemis 2 mission, which will send four astronauts around the moon and back as a precursor to Artemis 3 — Continue reading "NASA unveils Artemis 2 launch windows: What we know" The post NASA unveils Artemis 2 launch windows: What we know appeared first on Astronomy Magazine .