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Stellar Brief: 22. 10. 2026
A young, planet-hosting star called V1298 Tauri is showing how fiercely active infant planetary systems can be: radio emissions appeared in 90 percent of monitoring visits, while its X-ray brightness also changed and showed a stellar flare. Read today's Stellar Brief

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Latest astronomy noticias

A mini-Neptune discovered in the habitable zone of star TOI 4633
icon29. 4. 2024 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstrellas | Exoplanetas | 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 (aceptado)
iconEstrellas | 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 (aceptado)
iconEstre
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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Exoplanetas recién descubiertos

 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
L 115-21 b 10 / 2026 0.4 M⊕ 41.9 ly
TIC 219893931 b 09 / 2026 8.9 M⊕ 1319.5 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
Newly discovered exoplanets
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Latest scientific studies

Explore los últimos estudios científicos sobre estrellas y exoplanetas en nuestra galaxia. Descubra las últimas investigaciones sobre astrofísica y astronomía estelar.

 V1298 Tauri
352 ly
 study icon Radio and high-energy variable emission from a multi-wavelength follow-up of the infant planet-hosting star V1298 Tau
today

TYC 5709-354-1
437 ly
 study icon Predictions for an unseen third planet in the WISPIT 2 system
today

TIC 220432308
1129 ly
 +1 study icon Two Validated Planets and 179 Candidates From a TESS Faint Star Transit Search in the ULTRASAT Fields
yesterday

TOI 431
106 ly
 +4 study icon Thermal Evolution of Lava Planets Across System Ages: Predictions for Hell of a Survey
yesterday

L 115-21
41.9 ly
 study icon A sub-Earth-sized TESS planet candidate in the nearby M-dwarf binary GJ 774, most likely orbiting GJ 774 A (TIC 351339274)
yesterday

TOI-3686
841 ly
 study icon TOI-3686: A Hot Jupiter and Sub-Neptune In A 2:1 Mean-Motion Resonance
yesterday

TOI-270
73.3 ly
 study icon Ammonia-Hydrogen Phase Equilibria in Planetary Envelopes from First-Principles-Based Machine-Learning Molecular Dynamics
yesterday

PDS 70
370 ly
 study icon Kinematic structure and age of a Scorpius--Centaurus subcomponent: implications for PDS 70 planetary system
20. 10. 2026

TIC 402710280
218 ly
 study icon A 36.34-day Sub-Neptune Candidate Transiting the Nearby K Dwarf TIC 402710280
20. 10. 2026

LTT 9779
264 ly
 +1 study icon Granulation in Color: The Chromatic Stellar Flicker of LTT-9779 and WASP-121
20. 10. 2026
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