What causes the strange green flash at sunset and sunrise on Earth?

NASA recycled 98% of astronaut pee and sweat on the ISS | What causes the strange green flash at sunset and sunrise? | Space quiz! Brown dwarf stars consist mostly of hydrogen gas and helium similar which solar system planet? Created for znamenski.spacecom@blogger.com |  Web Version June 26, 2023 CONNECT WITH SPACE.COM       Something amazing every day. SIGN UP ⋅   WEBSITE   The Launchpad NASA recycled 98% of astronaut pee and sweat on the ISS (NASA) Engineers are thrilled. Full Story: Space (6/25)  What causes the strange green flash at sunset and sunrise? (Getty Images) When the sun lies near to the eastern or western horizon, Earth's atmosphere behaves in a similar fashion to a prism. Full Story: Space (6/24)  Space quiz! Brown dwarf stars consist mostly of hydrogen gas and helium similar which solar system planet? Learn the answer here! Mercury Venus Uranus Jupiter Space Deal of the Day Best telescopes for beginners: Top budget-friendly picks (Future) The best telescopes for beginners: top models from top brands to suit and every beginner and every budget. Full Story: Space (3/22)  Skywatching Watch the moon's shadow during 2024's total solar eclipse (Michael Zeiler/Great American Eclipse) This animation illustrates the location and width of the path of totality. Full Story: Space (6/23)  Subscribe to How it Works How It Works is the action-packed science and technology magazine bursting with exciting information about our universe. Making complex topics accessible for readers of all ages, it's the perfect magazine for curious minds. Save on shop price when you subscribe today! ADVERTISEMENT Spaceflight SpaceX to launch Europe's Euclid dark energy probe (ATG/ESA, CC BY-SA) The dark energy and dark matter hunter launches on July 1. Full Story: Space (6/24)  Space explorers mourn Titan submersible's 5 crewmates (OceanGate) 'We're heartbroken for the families, friends and colleagues of those who were lost.' Full Story: Space (6/24)  Science & Astronomy Bizarre object orbiting a distant star at breakneck speed (NASA Goddard) Scientists have discovered a weird celestial object that's blurring the line between planet and star. Full Story: Space (6/25)  Amazing NASA photos reveal Mars in ultraviolet light (NASA/LASP/CU Boulder) New ultraviolet photos of Mars offer stunning views of the planet's changing seasons. Full Story: Space (6/23)  Technology NASA's JPL and DARPA want to fix your PDFs (NASA JPL/Caltech/John Loeffler) NASA's Jet Propulsion Laboratory is helping DARPA with its digital document problems. Full Story: Space (6/25)  Entertainment Story Musgrave's Apollo memorabilia up for auction (Nate D. Sanders) Bidding is set to end on Thursday, June 29. Full Story: Space (6/23)    Sign Up  |    Update Profile  |    Unsubscribe Privacy Policy  |    Cookies Policy  |    Terms and Conditions CONTACT US: FEEDBACK  |    ADVERTISE Future US LLC © Full 7th Floor, 130 West 42nd Street, New York, NY, 10036