Two interstellar "twisters", one-half light-year-long, in the Lagoon Nebula. Captured by the Hubble telescope.
Image Credit: NASA/A. Caulet (ST-ECF, ESA)
Russell Schweickart on the fourth day of the Apollo 9 mission.
Image Credit: NASA/James McDivitt
Space Shuttle Atlantis at NASA's Kennedy Space Center.
Image Credit: NASA/Kim Shiflett
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