Three of the five naked-eye planets emerge in the fading afterglow of sunset. The first-quarter Moon Tuesday passes as close to straight up as you may ever see it. And can you try for Sirius B? The post This Week's Sky at a Glance, February 20 – March 1 appeared first on Sky & Telescope.
NASA announced today (Feb. 20) that it’s targeting March 6 for the liftoff of Artemis 2, which will be the first crewed mission to go beyond low Earth orbit since Apollo 17 back in 1972.