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Happy fall equinox (Northern Hemisphere) or spring equinox (Southern Hemisphere)!!
What do equinoxes and solstices look like from orbit?
(via Twitter: @LizMSuckow, photo by NASA)
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Happy fall equinox (Northern Hemisphere) or spring equinox (Southern Hemisphere)!!

What do equinoxes and solstices look like from orbit?

(via Twitter: @LizMSuckow, photo by NASA)

Source: twitter.com

    • #science
    • #space
    • #orbit
    • #equinox
    • #solstice
    • #nasa
    • #photography
    • #black and white
  • 8 months ago
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A Year Of Sunrises

To celebrate today’s autumnal equinox (when the shadow line of the sun is perfectly up-and-down to the plane of Earth’s orbit, as opposed to winter or summer, when we are tilted away or toward).

Here’s another look (we’re on the right today):

(video by TheBadAstronomer, image via Wikimedia)

Source: youtube.com

    • #science
    • #space
    • #video
    • #seasons
    • #astronomy
    • #equinox
  • 1 year ago
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I'm Joe Hanson, Ph.D. biologist and host/writer of PBS Digital Studios' It's Okay To Be Smart. Check out my "Episode Extras" here. There's a lot of amazing science out there. Let's go discover it together.

"Everyone's favorite Feynman of the Tumblr era" - Maria Popova

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