#SpaceFact

2025-05-26

Jupiter’s moon Io has over 400 active volcanoes. it’s the most volcanic body in the solar system!

Jupiter’s moon Io has over 400 active volcanoes
2025-04-14

Today’s bite-sized space fact:
Neutron stars — the ultra-dense remnants of massive stars — can spin up to 700 times per second. That’s faster than a kitchen blender! 🤯
Mind = Blown.

Neutron stars spin up to 700 times a second — faster than most human-made machines! These stellar leftovers are among the densest, fastest things in the cosmos.
2023-09-11

#SpaceFact: Did you know? To ignite a #LiquidRocketStage in space, it has to be thrusting already. Otherwise, the propellants will float around in its tanks and the engine will ingest gas instead of liquid. That means you have to ignite when the lower stage is thrusting - or use a separate small rocket motor (called an #ullage motor) to thrust it before igniting.

It took the loss of a few early space rockets to learn this fact!

Rose Ⓐ 🏳️‍⚧️ (it/its)RosethornRangerTTV@catcatnya.com
2023-01-10
Existential Dread Barbieaurelia@mindly.social
2023-01-02

NASA's Juno Mission Spots Two Jovian Moons - 11/29/2021

Non-Random Space Fact: Io is currently the most geologically active place in our solar system. It's volcanoes can sometimes be seen with large Earth-based telescopes.

Credit
Image data: NASA/JPL-Caltech/SwRI/MSSSImage processing by Gerald Eichstädt/Thomas Thomopoulos © CC BY

Original post can be found here with more details about the image and the Juno mission: jpl.nasa.gov/images/pia25019-n

#SpaceForAll #Jupiter #Io #Space #SpaceFact

Across the top half of the image, a portion of the planet Jupiter looms, hurricane-like spiral wind wind patterns called 'vortices' in shades of beiges, taupes, and mauves stand out against a backdrop of inky blues and greens. Below the planet, two small moons can be seen against the blackness of space. Just below Jupiter and right of center is Io, its gray disk a little more than half-full. Near the bottom center of the image is Callisto, much smaller and with an orangish tint, its disk can also be seen to be less than half-full, like that of its larger sibling.
Rose Ⓐ 🏳️‍⚧️ (it/its)RosethornRangerTTV@catcatnya.com
2022-11-15
Rose Ⓐ 🏳️‍⚧️ (it/its)RosethornRangerTTV@catcatnya.com
2022-11-08
Rose Ⓐ 🏳️‍⚧️ (it/its)RosethornRangerTTV@catcatnya.com
2022-11-07

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst