#Planet

2026-01-01

HAPPY NEW YEAR! Tomorrow is JANUARY 2026! Nights slowly getting shorter but still plenty of darkness! Start planning now and let’s hope for clear skies!!! Look up! ❄️☃️

Reminders:
* Event dates shown are often "peak" times, remember to check before and after times to allow for optimal sky conditions.
* Time shown is in Eastern, adjust for your timezone.
* Other sightings may be visible in your area.

#astronomy #astronomyforall #astronomyforbeginners #moon #planet #lisaslookuponfacebook

Steven Saus [he/him]StevenSaus@faithcollapsing.com
2025-12-30

’Stop and re-check everything’: Scientists discover 26 new bacterial species in NASA’s cleanrooms

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential uses in biotechnology and ...


livescience.com/planet-earth/m #planet-earth

Photo of a large metal chamber about the size of a wine barrel, with several valves and gauges coming out of it, sitting on its side on a metal rack, inside a laboratory.
Random Astronomy Pictures OTDapod_random@mastodon.bot
2025-12-29

APOD from 2010-07-03

A Giant #Planet for Beta Pic

Young star Beta Pictoris, 50 light-years away, has a debris disk hinting at planet formation. ESO telescopes confirmed a giant planet, Beta Pictoris b, in its system. The star's youth suggests rapid planet formation; the planet's orbit is similar to Saturn's in our solar system.

HD image at apod.nasa.gov/apod/ap100703.ht

A Giant Planet for Beta Pic
DimaLinkDimaLink
2025-12-29

Neptune – dynamic storms and hurricanes

An ice giant at the edge of the solar system. It's big. And Uranus follows it. Another icy planet. Two ice monsters at the edge of the universe. So far from the sun. Neptune is named after the god of the oceans. And there are storms raging in the atmosphere. Dynamic weather.

Die Weltraumreporterweltraum@reporter.social
2025-12-29

Vor etwa 50 Jahren ist die NASA-Raumsonde Voyager 2 an den Planeten Uranus und Neptun, vorbeigeflogen und hat dabei viele Daten über die Eisriesen gesammelt. Neue Forschungsergebnisse gehen jetzt davon aus, dass die beiden Planeten vielleicht einen Gesteinskern besitzen.

➡️ riffreporter.de/de/wissen/uran

#astrodon #space #weltraum #planet #news @riffreporter

2025-12-29

Astronomers have detected the strongest evidence yet of an #atmosphere around a rocky #planet beyond our solar system.

Rhe planet TOI-561 b is a rocky world that's about twice Earth's mass but bears little resemblance to our home planet due to its proximity to its host #star.

Although the star is slightly less massive and cooler than our sun, the planet orbits at one fortieth the distance of #Mercury in our own solar system.

On TOI-561 b, a year lasts just 10.56 hours, and one side of the planet is in perpetual daylight.

A planet like this is too small and hot to retain its own atmosphere for long after formation. But observations suggest that it is surrounded by a relatively thick blanket of gas, upending conventional wisdom about ultra-short-period planets.

There is an equilibrium between the #magma ocean and the atmosphere. At the same time that gases are coming out of the planet to feed the atmosphere, the magma ocean is sucking them back into the interior

phys.org/news/2025-12-ultra-ho

Paper by Teske et al. (2025):
iopscience.iop.org/article/10.

Oskar Contrerastg8arc
2025-12-29

This immature of. Here is Saturn.

The planet Saturn as seen by the Odyssey Pro. Saturn is that it is the only planet in our solar system less dense than water.
Danish Akhtardanish_akhtar7
2025-12-28

A watery, greenish and rocky alien planet with Saturn-like rings. It has moons, a neutron star, and a black hole in the background.

Oskar Contrerastg8arc
2025-12-28

Here is this evening’s observation of the .

The planet Saturn - telescope processed image.  Saturn is the solar system's second-largest gas giant, famous for its massive, icy rings and a density so low it could float in a giant bathtub.
2025-12-28

#OnThisDay in #1612 #Galileo Galilei became the first person to observe the #planet #Neptune, although he mistakenly catalogued it as a fixed star.

🪐 en.wikipedia.org/wiki/Neptune

Neptune on 1989-08-17, taken by NASA's Voyager 2 probe. This color image was composed of three frames, orange, green, and blue, taken by Voyager 2's imaging system. This color image has been calibrated to best represent Neptune's true color and appearance (Source: NASA / Voyager 2 / PDS / OPUS / Ardenau4)
Benjamin Carr, Ph.D. 👨🏻‍💻🧬BenjaminHCCarr@hachyderm.io
2025-12-27

Long lost #Moon-forming #planet traced to the inner Solar System
By examining isotopes of iron, chromium, zirconium and molybdenum, the team modelled hundreds of possible scenarios for the early #Earth and #Theia, testing which combinations could produce the isotope signatures seen today. Comparing these patterns, researchers concluded that Theia most likely originated in the inner Solar System, even closer to the Sun than the early Earth.
euronews.com/next/2025/11/23/l

Astronomy Picture of the Dayapod@mastodon.bot
2025-12-27

APOD from 2025-12-27

Apollo 17's Moonship

Digitally enhanced photo shows Apollo 17's #lunar module Challenger in orbit, featuring thrusters, engine bell, hatch, and radar antenna. Gene Cernan is visible through the window. The ascent stage crashed on the #Moon after safely returning astronauts to #Earth in 1972.

HD image at apod.nasa.gov/apod/ap251227.ht #astronomy #planet

Apollo 17's Moonship
Astronomy Picture of the Dayapod@mastodon.bot
2025-12-26

APOD from 2025-12-26

3I/ATLAS Flyby

Interstellar #comet 3I/ATLAS passed #Earth at 1.8 AU on Dec 19. Captured in Leo on Dec 15, its colors—yellow dust tail, blue ion tail, green coma—are enhanced in the image. Exiting the Solar System, it speeds away at 64 km/s on a hyperbolic path.

HD image at apod.nasa.gov/apod/ap251226.ht #astronomy #planet

3I/ATLAS Flyby
2025-12-25

Astronomers have imaged the largest protoplanetary #disk ever observed around a young #star.

For the first time in visible light, images obtained with #Hubble have revealed the disk is unexpectedly chaotic and turbulent, with wisps of material stretching much farther above and below the disk than seen in any similar system.

#Planet nurseries can be much more active and chaotic than expected.

We’re seeing this disk nearly edge-on and its wispy upper layers and asymmetric features are especially striking. Images from both Hubble and #JWST have revealed similar structures in other disks, but IRAS 23077+6707 provides us with an exceptional perspective — allowing us to trace its substructures in visible light at an unprecedented level of detail.

This makes the system a unique, new laboratory for studying planet formation and the environments where it happens.

#astronomy
science.nasa.gov/missions/hubb

This Hubble Space Telescope image shows the largest planet-forming disk ever observed around a young star. It spans nearly 400 billion miles — 40 times the diameter of our solar system. Tilted nearly edge-on as seen from Earth, the dark, dusty disk resembles a hamburger. Hubble reveals it to be unusually chaotic, with bright wisps of material extending far above and below the disk—more than seen in any similar circumstellar disk. Cataloged as IRAS 23077+6707, the system is located approximately 1,000 light-years from Earth. The discovery marks a new milestone for Hubble and offers fresh insight into planet formation in extreme environments across the galaxy.

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst