I forgot to post this yesterday but I decided I'm gonna try to post an interesting video I watched every Peertube Thursday, so here's one for this week:

Probing sub‑Neptune interiors through their atmospheres: The case of K2‑18 b

https://solarsystem.video/videos/watch/cb4ab72d-f3d1-425f-869c-163bd3da7efe

#Exoplanet #PlanetaryScience #JWST

Probing sub‑Neptune interiors through their atmospheres: The case of K2‑18 b

PeerTube
TESS reveals fullest night-sky map yet, with nearly 6,000 exoplanet worlds

NASA's TESS (Transiting Exoplanet Survey Satellite) has released its most complete view of the starry sky to date, filling in gaps from previous observations. Nearly 6,000 colored dots scattered across the image show the locations of either confirmed or candidate exoplanets—worlds beyond our solar system—identified by the mission as of September 2025 at the end of TESS's second extended mission.

Phys.org
New model finds the lower size limit for habitable exoplanets

The search for Earth 2.0 has begun in earnest. But there's a huge variety of exoplanets out there, so narrowing down the search to focus valuable telescope time on only the best candidates is critical. One variable of a planet that will have a huge impact on its habitability is its size. A new paper, now available in preprint on arXiv, by researchers at the University of California Riverside, looks into the impact of a planet's size on one of its more critical features for habitability—whether it holds onto an atmosphere—and determines that slightly smaller than Earth is likely the smallest a planet can be and still be viable for life to develop.

Phys.org
New alien-life test could help Mars and Europa missions read organic molecules

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking for on other planets or moons? A new study, published in Nature Astronomy, suggests that the more revealing clue may not be the molecules themselves, but the hidden order connecting them.

Phys.org
Tote Welt aus Basalt und Staub: Astronomen erhaschen direkten Blick auf die Oberfläche des Exoplaneten LHS 3844 b, auf dem auch Aliens kaum Überlebenschancen hätten
https://oiger.de/2026/05/10/schlechte-karten-fuer-ausserirdische-dunkle-gesteinswelt-ohne-atmosphaere/197495
#Exoplanet #Steinplanet #JamesWebb #Weltraumteleskop #Astronomie #Regolith #Staub #Mond #Merkur #Basalt #SecondEarth
Schlechte Karten für Außerirdische: „Dunkle Gesteinswelt ohne Atmosphäre“ - Oiger

Tote lebensfeindliche Welt aus Basalt und Staub: Astronomen erhaschen direkten Blick auf die Oberfläche des Exoplaneten LHS 3844 b.

Oiger

“End of the long night on Kepler 62e”

© Copyright 2026 by Erik Goetze

41st in my “Exoplanet” series which explores facets of planets identified outside the solar system.

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#art #abstractart #abstract #exoplanet #astronomy #painters #painting

James Webb Telescope captures clearest view yet of distant rocky exoplanet
https://atlas.whatip.xyz/post.php?slug=james-webb-telescope-captures-clearest-view-yet-of-distant-rocky-exoplanet
<p>NASA’s James Webb Telescope captured the clearest view yet of a rocky exoplanet
#telescope #exoplanet #clearest #james
James Webb Telescope captures clearest view yet of distant rocky exoplanet

NASA’s James Webb Telescope captured the clearest view yet of a rocky exoplanet, revealing a scorching, airless world unlike Earth.

Astronomers get the best look yet at the surface of an exoplanet

WASHINGTON, May 8 : Astronomers have gotten their clearest look yet at the surface of an exoplanet - a planet beyond our solar system - thanks to NASA's James Webb Space Telescope.Webb gathered d...