An artist’s impression of dust and tiny grains in a protoplanetary disc surrounding a young star (left) alongside an e-MERLIN map showing the tilted disc structure around the young star DG Tauri (top right) and the HL Tau disc captured by e-MERLIN is shown overlaid on an ALMA image, revealing both the compact emission from the central region of the disc and the larger scale dust rings (bottom right).
Credit NASA/JPL-Caltech/Hesterly, Drabek-Maunder, Greaves, Richards, et al./Greaves, Hesterly, Richards, and et al./ALMA partnership et al. Licence type Attribution (CC BY 4.0)
Astronomers have spotted centimeter-sized “pebbles” swirling around two infant stars 450 light-years away, revealing the raw ingredients of planets already stretching to Neptune-like orbits...
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