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Stellar Brief: 21. 10. 2026
A new age estimate changes the story of PDS 70: the star is 12 to 16 million years old, roughly three times older than earlier estimates. Its planet PDS 70 b may have formed millions of years after the star. Read today's Stellar Brief

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Latest astronomy Новости

Two Earth-sized planets and a similar-sized candidate found to orbit a nearby star HD 101581
icon13. 12. 2024
iconЗвезды
Image: Two Earth-sized planets and a similar-sized candidate found to orbit a nearby star HD 101581
The two inner planets orbit near a 4:3 resonance....
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The OrCAS survey targets 26 sub-Neptune systems to refine their masses, radii, and densities
icon27. 11. 2024
iconЗвезды | Экзопланеты
Image: The OrCAS survey targets 26 sub-Neptune systems to refine their masses, radii, and densities
Aiming to uncover their atmospheric compositions and formation histories....
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JWST observations of the nearby cool Y-dwarf WISE 0855-0714 reveal deuterated methane
icon25. 11. 2024
iconЗвезды | Коричневые карлики | Молодые звездные объекты
Image: JWST observations of the nearby cool Y-dwarf WISE 0855-0714 reveal deuterated methane
Phosphine was also detected at a part-per-billion level, hinting at complex chemistry....
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A powerful stellar prominence eruption was observed on red dwarf LAMOST J0444+2356
icon19. 11. 2024
iconЗвезды
Image: A powerful stellar prominence eruption was observed on red dwarf LAMOST J0444+2356
The prominence mass is the highest recorded for any star relative to its size....
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Second brown dwarf has been found in the LP 261-75 system
icon18. 11. 2024
iconЗвезды
Image: Second brown dwarf has been found in the LP 261-75 system
Its unusually small radius hints at a unique origin, unlike other young brown dwarfs....
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Discovery of NGTS-33 b: a young super-Jupiter orbiting a fast-spinning A-type star every 2.83 days
icon15. 11. 2024
iconЗвезды | Экзопланеты
Image: Discovery of NGTS-33 b: a young super-Jupiter orbiting a fast-spinning A-type star every 2.83 days
With a mass of 3.6 Jupiters and low density, it’s an ideal JWST target for atmospheric study....
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Observations hint at a potential close companion to known ultra-hot Jupiter TOI-2109 b
icon13. 11. 2024
iconЗвезды | Экзопланеты
Image: Observations hint at a potential close companion to known ultra-hot Jupiter TOI-2109 b
If confirmed, the system may join the rare few with exoplanets near hot Jupiters....
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Sub-Neptune HD 119130 b previously believed to be ultra-dense is much lighter
icon6. 11. 2024
iconЗвезды | Экзопланеты
Image: Sub-Neptune HD 119130 b previously believed to be ultra-dense is much lighter
Sub-Neptune HD 119130 b was once believed to be ultra-dense. New data however show a much lower mass of about 9 Earths instead of previous estimated of 24.5 Earths, making it much less dense....
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Observations of the massive star systems HD 168112 and HD 167971 reveal emissions from wind collisions
icon23. 10. 2024
iconЗвезды
Image: Observations of the massive star systems HD 168112 and HD 167971 reveal emissions from wind collisions
These collisions produce shocks and accelerating electrons, leading to varying X-ray intensity based on the stars' orbits....
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Despite being twins, M dwarf stars in wide binaries show surprising differences in magnetic activity
icon8. 10. 2024
iconЗвезды
Image: Despite being twins, M dwarf stars in wide binaries show surprising differences in magnetic activity
For instance, in Gliese 1183, star A has stronger X-ray and Hα emissions than B, despite similar rotation speeds....
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Недавно обнаруженные экзопланеты

 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

Просмотрите последние научные исследования звезд и экзопланет в нашей галактике. Откройте для себя новейшие исследования в области астрофизики и звездной астрономии.

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

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)
today

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

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

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

TIC 402710280
218 ly
 study icon A 36.34-day Sub-Neptune Candidate Transiting the Nearby K Dwarf TIC 402710280
yesterday

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

HD 112485
5881 ly
 study icon Ensemble pulsational characteristics of eclipsing binaries containing β Cep stars observed by the TESS mission
19. 10. 2026

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
19. 10. 2026

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