14 Followers
277 Following
1,080 Posts
NO FOLLOWS.
im on ----> @meowww
#NASA Astronomy Picture of the Day -
A Triple View of Comet ZTF
https://apod.nasa.gov/apod/ap230131.html
#APOD #space #science #comet #ZTF
APOD: 2023 January 31 – A Triple View of Comet ZTF

A different astronomy and space science related image is featured each day, along with a brief explanation.

Comets and their tails have come in all shapes and sizes. Some, like Comet Rosa seen in this post, are more familiar.

Comet Rosa (CC0, via Wikimedia Commons) as depicted in "The Comet Book," or "Comets and their General and Particular Meanings, According to PtolomeΓ©, Albumasar, Haly, Aliquind and other Astrologers." Published in 1587.

This book contains many such examples. Other images from this book can be found at the Public Domain Review: https://publicdomainreview.org/collection/the-comet-book

#comet

The Comet Book (1587)

Stunning set of images from a 16th-century treatise on comets.

The Public Domain Review

This is my best photo of Comet C/2022 E3. This green comet passed Earth for the first time in 50,000 years. It was last visible in the night sky during the Stone Age. 48,000 b.c.e.

But we have had gray skies forever (of course right?).

Nikon D750, 510mm 80ED OTA on tracking mount. If you want more details, just ask.

#astrophotography #C2022E3 #comet #greencomet #photography

Home.
Red giant.
Quadruple star.
Red supergiant.
Blue supergiant.
Star-forming region.
Two open clusters.
Many OB stars.
Barren moon.
Red planet.
Night sky.

#astrodon

Wednesday evening in #Vegas
The #FullMoon and #Mars
A few minutes after this shot, the Moon passed between me and Mars and I could no longer see Mars!
#GoOutsideAndLookUp
We’re just moments away now from #Mars disappearing behind the #Moon.
#calgary
Caught the occultation of Mars. #nikon D7500, 200-500mm lens, 1.7 teleconverter #moon #mars #astronomy
Okay, so #Mars has now reappeared on the other side of the #Moon and the #occultation is now complete, as seen from here in #Calgary #Alberta #Canada. These are my best before and after photographs, captured by simply holding my #iPhone up to the eyepiece of a not-so-great 4” refractor telescope.
I wish I used the same optical zoom for each photograph. πŸ™ πŸ€¦πŸ»β€β™‚οΈ
The Moon is Full 🌝
Giving a king cobra a shower, why women live longer #meme #shitposting