Content Warning

Tornadoes in space:

This new JWST image shows a jet shooting out from a newborn star; the colors indicate infrared emission from hydrogen, carbon monoxide & dust.

JWST is so sensitive that it also captured many distant background galaxies, including one at the tip of the tornado & others shining right through it.

https://webbtelescope.org/contents/news-releases/2025/news-2025-112 #space #science #art

Content Warning

Hubble image of Arp 194, also known as UGC 6945.

The upper component of this interacting galaxy group has two nuclei that appear to be connected and in the early stages of merging along with trails of blue super star clusters. The lower component of the group is a single large spiral galaxy with its own star clusters.

Credit: NASA, ESA, and the Hubble Heritage Team
Source: https://hubblesite.org/contents/media/images/2009/18/2542-Image.html

#ArpGalaxy#Galaxy#Space#Astronony

A group of three interacting spiral galaxies which resembles a question mark. At the top of the frame are two spiral galaxies in the process of merging. One of these galaxies has a bright yellow core connected to a short bar and two loose spiral arms. This forms a S-shape. Above this is another circular, yellow galaxy core which overlaps with the top spiral arm of the S-shaped galaxy. On the outer edges of the spiral arms are blue star clusters. Together these form the top curved half of the question mark. To the right of the S-shaped galaxy is a small, relatively normal-looking spiral galaxy, which is likely in the background. At the bottom of the frame is another large spiral galaxy. This galaxy has a bright core and somewhat ill-defined spiral arms which wind counterclockwise around the core. On the bottom half of the galaxy are blue star clusters. This forms the dot of the question mark. Connecting the merging galaxies at the top of the frame and the spiral at the bottom of the frame is a string of blue super star clusters, seen as large blue dots. This forms the straight part of the question mark. On the black background of space are several yellow and red dots, which are background galaxies.
A group of three interacting spiral galaxies which resembles a question mark. At the top of the frame are two spiral galaxies in the process of merging. One of these galaxies has a bright yellow core connected to a short bar and two loose spiral arms. This forms a S-shape. Above this is another circular, yellow galaxy core which overlaps with the top spiral arm of the S-shaped galaxy. On the outer edges of the spiral arms are blue star clusters. Together these form the top curved half of the question mark. To the right of the S-shaped galaxy is a small, relatively normal-looking spiral galaxy, which is likely in the background. At the bottom of the frame is another large spiral galaxy. This galaxy has a bright core and somewhat ill-defined spiral arms which wind counterclockwise around the core. On the bottom half of the galaxy are blue star clusters. This forms the dot of the question mark. Connecting the merging galaxies at the top of the frame and the spiral at the bottom of the frame is a string of blue super star clusters, seen as large blue dots. This forms the straight part of the question mark. On the black background of space are several yellow and red dots, which are background galaxies.

Content Warning

Whoa: The European Space Agency's Solar Orbiter spacecraft got a spectacular view of Comet ATLAS (C/2024 G3) as it passed close to the Sun. Look at that enormous, splintered tail!

This comet won't be seen again for another 600,000 years.

https://www.esa.int/Science_Exploration/Space_Science/Solar_Orbiter #space #science #art

ESA/NASA’s Solar Orbiter caught an incredible view of a comet! Newly processed data from this January shows comet C/2024 G3 (ATLAS) in full glory as it flew by the Sun.

Content Warning

It's been an exciting couple weeks for the exploration of planets around other stars.

A new report reveals that Barnard's star (closest single star to the Sun) has a whole system of planets.

People have been seeking planets there since the '60s. Now we've found them--four rocky worlds, 1/4 the mass of Earth, in tight orbits around their tiny red star.

https://noirlab.edu/public/news/noirlab2510/ #space #science #nature

This animation shows the orbital dynamics of the Barnard’s Star planetary system. For a century, astronomers have been studying Barnard’s Star in the hope of finding planets around it. First discovered by E. E. Barnard at Yerkes Observatory in 1916, it is the nearest single star system to Earth. Now, using in part the Gemini North telescope, one half of the International Gemini Observatory, partly funded by the U.S. National Science Foundation and operated by NSF NOIRLab, astronomers have discovered four sub-Earth exoplanets orbiting the star. One of the planets is the least massive exoplanet ever discovered using the radial velocity technique, indicating a new benchmark for discovering smaller planets around nearby stars.

Content Warning

#PPOD: Hubble has snapped a spectacular view of M66, the largest "player" of the Leo Triplet, and a galaxy with an unusual anatomy: it displays asymmetric spiral arms and an apparently displaced core. The peculiar anatomy is most likely caused by the gravitational pull of the other two members of the trio. Credit: NASA, ESA and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration; Acknowledgment: Davide De Martin and Robert Gendler

#science #scicomm #space

Content Warning

"F-22 Pilot Swaps in for Guardian at International Space Station" by Air & Space Forces Magazine - Article notes that #NASA#Crew10 pilot Nichole Ayers (Major USAF) arrives at ISS as #Crew9 commander Nick Hague (Colonel USSF) prepares to return to Earth. Each is a member of a crew rotation of 4, with other US military members. The article links these two due to focus on Air Force & Space Force, excluding Army & Navy on the crews. https://www.airandspaceforces.com/f-22-pilot-guardian-international-space-station/ #space #military #aviation #avgeek

Content Warning

“In everyone’s pocket right now is a computer far more powerful than the one we flew on Voyager. I don’t mean your cell phone — I mean the key fob that unlocks your car.”

— Rich Terrile, JPL scientist and member of the Voyager imaging team

#space

Content Warning

The long knives are now out for @NASA. It's billed here as "a first step in broader workforce reductions at the agency ordered by the Trump administration."

One of the affected divisions is the Office of Technology, Policy, and Strategy (OTPS), whose intended purpose "was to provide 'data- and evidence-driven technology, policy, and strategy advice' for NASA. It has worked on topics such as space sustainability and space solar power studies."

https://spacenews.com/nasa-closes-offices-lays-off-staff-as-it-prepares-for-larger-workforce-reductions/

#Space #UnitedStates#NASA

Content Warning

You don't know Jennifer Herman's name, but you should. She became the lead power subsystem engineer for the Spirit and Opportunity rovers. Her tireless work for months on end is, more than anything else, the reason why our twin girls survived the deadly 2007 Martian dust storms.

And now she's the lead power subsystem engineer for Voyager. In the same quiet, dedicated way, she's the one making the tough calls that'll help keep *them* alive for years to come.

https://gizmodo.com/nasa-shuts-off-voyager-science-instrument-more-power-cuts-ahead-to-keep-both-probes-going-2000572202 #space

Content Warning

Tomorrow could be a great day for space robots.

Intuitive Machines' Athena lander is set to touch down on the Moon carrying the "Grace" Hopper robot, Yaoki 360° rover, and MAPP prospecting rover.

Plus a micro-rover, AstroAnt, that will ride around on top of the MAPP rover!

https://www.intuitivemachines.com/im-2 #space #science #nasa #tech

The AstroAnt robot will be operating on the top surface of the Lunar Outpost MAPP-1 rover, equipped with a thermopile on its bottom surface for contact-less temperature measurements of the MAPP-1 rover radiator. With mobility in the Lunar gravity environment, the robot can measure temperature from different positions on the radiator and help with monitoring the performance of the thermal system, which is one of the most crucial systems of the rover. Leveraging magnetic wheels, the robot can attach to and move along the top rover surface. The AstroAnt will be the first-ever miniature robotic mission on the Lunar surface.
The AstroAnt robot will be operating on the top surface of the Lunar Outpost MAPP-1 rover, equipped with a thermopile on its bottom surface for contact-less temperature measurements of the MAPP-1 rover radiator. With mobility in the Lunar gravity environment, the robot can measure temperature from different positions on the radiator and help with monitoring the performance of the thermal system, which is one of the most crucial systems of the rover. Leveraging magnetic wheels, the robot can attach to and move along the top rover surface. The AstroAnt will be the first-ever miniature robotic mission on the Lunar surface.
The AstroAnt robot will be operating on the top surface of the Lunar Outpost MAPP-1 rover, equipped with a thermopile on its bottom surface for contact-less temperature measurements of the MAPP-1 rover radiator. With mobility in the Lunar gravity environment, the robot can measure temperature from different positions on the radiator and help with monitoring the performance of the thermal system, which is one of the most crucial systems of the rover. Leveraging magnetic wheels, the robot can attach to and move along the top rover surface. The AstroAnt will be the first-ever miniature robotic mission on the Lunar surface.
The AstroAnt robot will be operating on the top surface of the Lunar Outpost MAPP-1 rover, equipped with a thermopile on its bottom surface for contact-less temperature measurements of the MAPP-1 rover radiator. With mobility in the Lunar gravity environment, the robot can measure temperature from different positions on the radiator and help with monitoring the performance of the thermal system, which is one of the most crucial systems of the rover. Leveraging magnetic wheels, the robot can attach to and move along the top rover surface. The AstroAnt will be the first-ever miniature robotic mission on the Lunar surface.