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Stellar Brief: 19. 10. 2026
The cold brown dwarf WISE 0855 has weather that looks strikingly planet-like: James Webb observations reveal patchy water clouds and changing atmospheric gases, including carbon monoxide and phosphine. Read today's Stellar Brief

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Latest astronomy news

A mini-Neptune discovered in the habitable zone of star TOI 4633
icon29. 4. 2024 (accepted)
iconStars | Exoplane
Image: A mini-Neptune discovered in the habitable zone of star TOI 4633
Also another non-transiting planet candidate lurks closer to the star...
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The famous planet thought to orbit 40 Eridani A does not exist. Its signal can be explained with stellar activity
icon26. 4. 2024 (accepted)
iconStars | Exoplane
Image: The famous planet thought to orbit 40 Eridani A does not exist. Its signal can be explained with stellar activity
In the Star Trek universe the planet Vulcan (also NiVar) orbits one of the three stars in 40 Eridani system that lies 40 light years from the Sun....
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Planet confirmed orbiting one of three red dwarfs in the nearby system TOI 4336
icon19. 4. 2024 (accepted)
iconStars | Exoplane
Image: Planet confirmed orbiting one of three red dwarfs in the nearby system TOI 4336
It is bigger than Earth and orbits near the habitable zone of its star....
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Tidal pull from close orbiting giant planet creates turbulence within the WASP-18
icon10. 4. 2024 (accepted)
iconStars | Exoplane
Image: Tidal pull from close orbiting giant planet creates turbulence within the WASP-18
This turbulence might suppress the formation of sunspots, explaining the low stellar activity....
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Observations suggest the atmosphere of HAT-P-67 b might be evaporating due to a detected helium signal
icon4. 4. 2024 (accepted)
iconStars | Exoplane
Image: Observations suggest the atmosphere of HAT-P-67 b might be evaporating due to a detected helium signal
HAT-P-67 b is one of the lowest-density gas giants....
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New Hubble observations rule out stellar interference in a previously observed water signal
icon29. 3. 2024 (accepted)
iconStars | Exoplane
Image: New Hubble observations rule out stellar interference in a previously observed water signal
Previous data hinted at presence of water in the atmosphere of ...
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Atmosphere of hot Jupiter WASP 76 b contains water and carbon monoxide
icon28. 3. 2024 (accepted)
iconStars | Exoplane
Image: Atmosphere of hot Jupiter WASP 76 b contains water and carbon monoxide
Observed variations also hint a complex weather system...
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TESS telescope found a signal that might be linked to the interaction between WASP-167 b and its star
icon28. 3. 2024 (accepted)
iconStars | Exoplanets | TESS
Image: TESS telescope found a signal that might be linked to the interaction between WASP-167 b and its star
The exoplanets orbits very close and temperature in its atmosphere rises to 2 500 °C...
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Newly discovered planet candidate HD 104067 d could be exposed to extreme tidal forces from its neighbors
icon25. 3. 2024 (accepted)
iconStars | Exoplane
Image: Newly discovered planet candidate HD 104067 d could be exposed to extreme tidal forces from its neighbors
Temperatures on this world would make its surface glow with lava....
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Disc surrounding close binary FO Tauri is aligned with the orbit of stars
icon19. 3. 2024 (accepted)
iconStar
Image: Disc surrounding close binary FO Tauri is aligned with the orbit of stars
It could be evidence for a stable system which might allow for exoplanet formation...
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Recently discovered exoplanets

 EK Chamaeleontis b 10 / 2026 2702.2 M⊕ 321.3 ly
HD 715 b 10 / 2026 201.9 M⊕ 542.8 ly
DENIS J1253-5709 b 10 / 2026 244.8 M⊕ 54.4 ly
TOI-6417 b 09 / 2026 349.7 M⊕ 1903.9 ly
TOI-6443 b 09 / 2026 1605.4 M⊕ 2051.6 ly
TOI-7219 b 09 / 2026 661 M⊕ 1074.2 ly
TOI-4079 B b 09 / 2026 1646.8 M⊕ 1185.6 ly
HD 45652 b 09 / 2026 1557.7 M⊕ 113.9 ly
LSPM J0804+1116 b 09 / 2026 6.4 M⊕ 82.6 ly
HR 8799 f 09 / 2026 524.5 M⊕ 133.3 ly
61 Cygni A b 09 / 2026 2543.3 M⊕ 11.4 ly
TOI-5646 b 08 / 2026 45.9 M⊕ 1352.3 ly
TOI-4468 c 08 / 2026 11.1 M⊕ 1233.1 ly
TOI-4468 b 08 / 2026 170.1 M⊕ 1233.1 ly
TOI-4468 d 08 / 2026 311 M⊕ 1233.1 ly
Newly discovered exoplanets
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Latest scientific studies

Browse the latest scientific studies on stars and exoplanets in our galaxy. Stellar Catalog provides access to scientific data from astrophysics and stellar or planetary astronomy. It's a resource for anyone interested in the newest discoveries about what lies beyond our solar system.

 HD 112485
5881 ly
 study icon Ensemble pulsational characteristics of eclipsing binaries containing β Cep stars observed by the TESS mission
yesterday

HD 100546
359 ly
 study icon An ALMA view on molecular complexity: water, methanol, and methyl formate in the HD 100546 and IRS 48 disks
yesterday

HD 120678
5829 ly
 study icon HD 120678: a classical Be star with a tilting heartbeat disk
18. 10. 2026

33 G. Librae
19.2 ly
 +1 study icon EPRV Asteroseismology of the K dwarfs GJ 570 A and GJ 783 A with ESPRESSO. Empirical mode-amplitude scaling in tension with 3D convection simulations
18. 10. 2026

WISE 0855-0714
7.3 ly
 study icon Water Cloud and Chemical Modulations in the Coldest Brown Dwarf
17. 10. 2026

TOI-5322
1560 ly
 +1 study icon A Sample of Thick-Disk Stars Hosting Hot Jupiters
17. 10. 2026

WD J1330+6435
282 ly
 study icon Any colour you like: the diverse chromaticities of white dwarfs
17. 10. 2026

WASP-33
378 ly
 study icon Identifying deformed exoplanets with JWST and Ariel: A target selection metric for phase curve observations
16. 10. 2026

WASP 94
687 ly
 study icon A New Method for Constraining 3D Exoplanet Atmospheres: Application to WASP-94A b's Panchromatic Spectrum
16. 10. 2026

TOI-3118
1410 ly
 study icon A Sample of Thick-Disk Stars Hosting Hot Jupiters
16. 10. 2026
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