Monday, June 26, 2023

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

Created for znamenski.spacecom@blogger.com |  Web Version
June 26, 2023
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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!
VoteMercury
VoteVenus
VoteUranus
VoteJupiter
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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.
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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.
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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.
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(OceanGate)
'We're heartbroken for the families, friends and colleagues of those who were lost.'
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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) 
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(NASA/LASP/CU Boulder)
New ultraviolet photos of Mars offer stunning views of the planet's changing seasons.
Full Story: Space (6/23) 
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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) 
 
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