LDN 483 is located about 700 light-years away in the constellation of Serpens (The Serpent).
Credit: Warren Keller
Close-Up of the Helix Nebula
This cropped version of the Helix Nebula mosaic shows cometary-filaments embedded along a portion of the inner rim of the nebula’s red and blue gas ring. At a distance of 650 light-years, the Helix is one of the nearest planetary nebulae to Earth.
Credit: NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO).
Constellations.
Frontispiece. Saturn & a total eclipse. The solar system. 1852.
The luminous heart of the galaxy M61.
Star Formation in the Tadpole Nebula https://go.nasa.gov/2uELbHf
Happy Valentines day: source
The second week of Lucky Martian Month is here!
This week’s entry: Surface of Mars
http://www.space.com/47-mars-the-red-planet-fourth-planet-from-the-sun.html
http://www.universetoday.com/14885/mars-surface/
http://www.space.com/16895-what-is-mars-made-of.html
the three BLACK WOMEN (mary jackson, katherine g. johnson, and dorothy vaughan) that changed astronomy and history.
mary jackson, an accomplished engineer, broke down barriers as the first african american woman to work as an engineer at NASA. her expertise and determination paved the way for future generations of women in the field.
katherine johnson, a brilliant mathematician, calculated the trajectory for john glenn's historic 1962 spaceflight, making her an invaluable asset to NASA's space task group. her calculations were pivotal in ensuring a successful mission
dorothy vaughan was a talented mathematician and the first african-american supervisor at NASA. she was instrumental in introducing computer programming skills to her colleagues, which played a significant role in advancing the space program.
through their dedication and groundbreaking achievements, mary jackson, katherine johnson, and dorothy vaughan left an indelible mark on history, proving that talent knows no boundaries, and that anyone, regardless of their background, can reach for the stars. their triumphs were celebrated in the 2016 film hidden figures, a personal favorite of mine.
i urge you all to read up on these magnificent women and their astronomical (no pun intended) impact on the world. celebrate and encourage black women in STEM. they are magical
andrei, he/him, 21, made this at 14 when i was a space nerd but i never fully grew out of that phase so,,,,..,hubble telescope + alien life + exoplanet + sci fi nerd
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