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Planet formation
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Planet formation

Planets form from dust and gas rotating around a young star in a disk. Imagine our solar system as a giant whirlpool: the Sun is in the center, and dust grains collide around it. They stick together like rolling snowballs to form larger bodies. Near the Sun, it is hot, so rocky worlds like Earth formed there. Further out in the cold, gas and ice accumulated, creating giants like Jupiter or Saturn. This process takes millions of years, transforming chaotic debris into an organized system of orbiting paths.
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Latest news from Planet formation

Outer debris disk of Epsilon Eridani confirmed as nearly circular
icon3. 10. 2026
iconStars | Exoplanets | ALMA | Planet formation | Orange dwarf
Image: Outer debris disk of Epsilon Eridani confirmed as nearly circular
Epsilon Eridani, a nearby orange dwarf star located about 10.5 light-years away, hosts the closest known debris disk - a ring of dust and icy rocks orbiting the star. This system also features a large planet, Epsilon Eridani b, which is similar to Jupiter. New measurements of the outer debris belt suggest it is remarkably circular and dynamically cold, meaning the particles within it have very orderly, stable orbits. To determine the shape of this disk, researchers re-examined data from the A...
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High resolution imaging reveals double-peaked dust structure in the TW Hydrae disk
icon29. 9. 2026
iconStars | Exoplanets | Planet formatio
Image: High resolution imaging reveals double-peaked dust structure in the TW Hydrae disk
New observations of the TW Hydrae protoplanetary disk reveal a dust structure at 52 astronomical units that features a double-peaked shape. The dust moves according to local orbital rules, and the lack of gas signatures suggests no massive planet is present....
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Scattered light imaging reveals properties of the cat's tail in Beta Pictoris
icon25. 9. 2026
iconStars | Exoplanets | Planet formatio
Image: Scattered light imaging reveals properties of the cat
Beta Pictoris shows its Cat's Tail in new visible light observations. The dust structure, likely formed by a collision between two objects as massive as Charon, contains highly porous organic material. Warping in the outer halo suggests ongoing planetary interaction....
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Polarization analysis of the protoplanetary disk around HD 163296 limits dark matter candidates
icon25. 9. 2026
iconStars | Exoplanets | | Planet formatio
Image: Polarization analysis of the protoplanetary disk around HD 163296 limits dark matter candidates
Analysis of the protoplanetary disk around HD 163296 provides new constraints on Axion-like particles, a candidate for dark matter. Multi-epoch polarization data confirms a constant polarization angle, limiting possible interactions with dark matter....
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Accretion variability changes disk emissions around the very-low-mass star 2MASS J16053215-1933159
icon23. 9. 2026
iconStars | James Webb Space Telescope | Planet formatio
Image: Accretion variability changes disk emissions around the very-low-mass star 2MASS J16053215-1933159
Observations of the very-low-mass star 2MASS J16053215-1933159 reveal how accretion variability impacts its protoplanetary disk. Data from JWST show a link between the star's falling accretion rate and reduced carbon monoxide emission, mirroring larger T Tauri stars....
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