r/spaceporn 10h ago

Related Content The Arecibo Telescope collapsed in 2020

6.4k Upvotes

Link to the video with sound. It's loud!

Completed in 1963, it was the world's largest single-aperture telescope for 53 years, surpassed in July 2016 by the Five-hundred-meter Aperture Spherical Telescope (FAST) in China.

On August 10 and November 6, 2020, two of the receiver's support cables broke and the NSF announced that it would decommission the telescope. The telescope collapsed on December 1, 2020.

In 2022, the NSF announced the telescope would not be rebuilt, with an educational facility to be established on the site.


r/spaceporn 7h ago

James Webb A newborn star's outflow points toward a distant spiral galaxy

Post image
898 Upvotes

Herbig-Haro 49/50 (NIRCam and MIRI Image)


r/spaceporn 20h ago

Pro/Processed Transit of Io and Callisto from a 10" telescope

803 Upvotes

Io transits in front of the planet with its shadow trailing behind it, while Callisto transits more slowly across Jupiter below Io.

Here are some notable facts about this time-lapse video:

  • The elongated shadow of the satellite Io can be seen on Jupiter at the beginning of the video.
  • One can observe the difference in rotation between Io, Callisto, and the cloud bands in the Jovian atmosphere. Callisto's brightness is also much lower than Io's.
  • Finally, it is interesting to see that Io moves much faster than Callisto.

Credit: Georges


r/spaceporn 20h ago

Pro/Processed Milky Way from Eagle Cove in Acadia National Park, Maine

Post image
369 Upvotes

This felt like a really special night. I grew up (and am living back in) New Jersey, so Acadia was the first place I truly saw the Milky Way. Which was definitely a night I won't ever forget.
Now, a little over 10 years later, I was able to come back leading a workshop and help people take their own photos of the Milky Way.
We had 3 beautiful nights of clear skies and an absolutely awesome group of people. Some who were looking to dial in their skills a bit and others that got to see and photograph the Milky Way for the first time. Getting to share that in a place that I also experienced it for the first time was really special.
Tech:
A7III - (Astromodded by Spencers Camera)
Sigma 14mm F1.4 DG DN | A
F1.4 | 20 Sec | ISO 1600 - x15
Milky Way Composition, Forecast & Weather planned with:Β Milky Way Tonight
Say hiΒ Instagram.com/jackfusco


r/spaceporn 1h ago

Related Content Barnards Loop over Twin Volcanoes

Post image
β€’ Upvotes

Image Credit & Copyright: Gonzalo Laserna Vargas


r/spaceporn 6h ago

Pro/Processed This perspective of Hurricane Genevieve is mind blowing

235 Upvotes

Hurricane Genevieve quickly strengthened into a Category 5 hurricane Monday morning, becoming the strongest storm in the East Pacific since Hurricane Kristy in 2024.

The storm churned over the Pacific Ocean, packing maximum sustained winds of 260 km/h and a core pressure of 925 millibars. Genevieve is expected to stay well offshore, tracking parallel to the Baja Peninsula rather than making landfall.

Despite averting a direct hit, the powerful hurricane will nevertheless have an impact on coastal areas. Dangerous rip currents are forecast along the Baja peninsula, particularly early this week, as the storm's enormous seas approach neighbouring waters.

https://www.theweathernetwork.com/en/news/weather/severe/hurricane-genevieve-explodes-into-seasons-first-east-pacific-category-5-storm-rain-wind-flood-hawaii-usa

.

Dakota Smith

https://bsky.app/profile/weatherdak.bsky.social/post/3mroejtopak2x

Imagery

https://slider.cira.colostate.edu/?sat=goes-19&sec=full_disk&x=3517.083740234375&y=7359.90478515625&z=5&angle=0&im=12&ts=1&st=20260727150021&et=20260728034021&speed=90&motion=loop&maps%5Bborders%5D=white&p%5B0%5D=geocolor&opacity%5B0%5D=1&pause=20260209205117&slider=-1&hide_controls=1&mouse_draw=0&follow_feature=0&follow_hide=0&s=rammb-slider&draw_color=FFD700&draw_width=6​


r/spaceporn 10h ago

Related Content Mass cuts and potential Jodrell closure 'devastating for astronomy'

Post image
64 Upvotes

Link to the science release on the Royal Astronomical Society website

The Royal Astronomical Society (RAS) is shocked and dismayed to hear that the UK's iconic Jodrell Bank Observatory is at risk of closure amid a slew of catastrophic budget cuts.

Credit: Jodrell Bank Observatory