#astronomy

franco_vazzafranco_vazza
2025-05-02
HistoPol (#HP) 🏴 🇺🇸 🏴HistoPol
2025-05-02

@mina @admin @evelynefoerster

... often difficult to accurately determine the shapes of some distant objects. Others argue that where an object is located or what it is made of do matter and there should not be a concern with dynamics; that is, whether or not an object sweeps up or scatters away its immediate neighbors, or holds them in stable orbits.

👉So, the lively debate continues.👈"

science.nasa.gov/solar-system/

PS

Ups, das ist jetzt ein geworden. 🙈

//

Repeter wants an Ukr victorypsvensson@techhub.social
2025-05-02

Mapping out the Kuiper belt and more.

New Horizons: Still More from System’s Edge api.follow.it/track-rss-story-

#science #space #astronomy

Omni Lettersomniletters
2025-05-02

Hubble Captures a Peculiar Spiral Galaxy.

A beautiful, yet distorted, spiral galaxy shines in this image from NASA/ESA’s Hubble Space Telescope. The galaxy, named Arp 184 or NGC 1961, is located about 190 million light-years from Earth in the constellation Camelopardalis (The Giraffe).

Read more: omniletters.com/hubble-capture

2025-05-02
My second attempt at a deep space object, Rho Ophiuchi. Multiple Star System in the constellation Opiuchus, 360 light years away. #astronomy #deepspacephotography #rhoophiuchi
2025-05-02

Lecture by R. Nolthenius about chasing stellar occultations by asteroids. Recording of a presentation at the San Jose Astronomical Association on 2025 April 5.

youtube.com/watch?v=5WyLctI6kf4

#occultation #astronomy #citizenscience #asteroid #space

Astroland 🔭astroland
2025-05-02
Astronomer, ReinventedPhilipPugh@universeodon.com
2025-05-02

#astronomy The globular star cluster M5 took 1 minute of exposure with the S50 before it started to become overexposed.
flickr.com/photos/philippughas

Ian RobinsonianRobinson
2025-05-02

An excellent video by Dr. Becky Smethurst on the claims that a hypothetical bio signature molecule DMS has been detected in the atmosphere of the exoplanet K2-18b.

TLDR; nope.

A 28-minute video: youtu.be/j2eqanZ2YQ8

2025-05-02
On a clear night…
#photography #astrophotography #milkyway #astronomy #fujifilm
Fujifilm X-S20 | XF 18mm f/1.4 | SS 20s | ISO 640
Josh Universe :goldverify:admin@science.social
2025-05-02

Young Star Cluster NGC 346

https://apod.nasa.gov/apod/image/2505/jwst-ngc346-800.png

The most massive young star cluster in the Small Magellanic Cloud is NGC 346, embedded in our small satellite galaxy's largest star forming region some 210,000 light-years distant. Of course the massive stars of NGC 346 are short lived, but very energetic. Their winds and radiation sculpt the edges of the region's dusty molecular cloud triggering star-formation within. The star forming region also appears to contain a large population of infant stars. A mere 3 to 5 million years old and not yet burning hydrogen in their cores, the infant stars are strewn about the embedded star cluster. This spectacular infrared view of NGC 346 is from the James Webb Space Telescope's NIRcam. Emission from atomic hydrogen ionized by the massive stars' energetic radiation as well as molecular hydrogen and dust in the star-forming molecular cloud is detailed in pink and orange hues. Webb's sharp image of the young star-forming region spans 240 light-years at the distance of the Small Magellanic Cloud.

Attribution:

@space@lemmy.science.social @science@lemmy.world @science@beehaw.org @space@beehaw.org @space@lemmy.world @science@lemmy.ml @science@newsmast.community @space@newsmast.community @space@lemmy.ml #space #science #nasa #astronomy

2025-05-02

Ideas ‘of pure genius’ – how astronomers have measured the Universe across history by Terence Tao and Grant Sanderson aeon.co/videos/ideas... #astronomy #historyofscience

Ideas ‘of pure genius’ – how a...

2025-05-02
Astroland 🔭astroland
2025-05-02

Amateur Astronomie foto van de dag: LDN 1228 & LBN 552 – Dark Dust in Cepheus. Foto info: aapod2.com

Astronomer, ReinventedPhilipPugh@universeodon.com
2025-05-02

#astronomy I used the Seestar S50 to photograph the Sun taking full disc shots and some sunspot closeups at 4x magnification.
flickr.com/photos/philippughas

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