planet-forming disc – Astronomy Now

3 October 2025

Latest News

[ 24 September 2025 ] Nova outburst in Centaurus News
[ 12 September 2025 ] Astronomy Now relaunches digital platform News
[ 8 September 2025 ] Potentially habitable planet TRAPPIST-1e displays tentative evidence for an atmosphere News
[ 18 August 2025 ] Ten-Year Lease Extension Confirmed at Herstmonceux Observatory News
[ 10 August 2025 ] Venus and Jupiter’s bright morning conjunction News

In a first, ALMA spies huge moon-forming disc around exoplanet

24 July 2021 Astronomy Now

ALMA confirms the presence of a possible moon-forming disc of dusty debris around a Jupiter-size exoplanet 400 light years from Earth.

Thick, persistent dust disc challenges planet formation theory

29 December 2019 Astronomy Now

Protoplanetary discs are expected to dissipate as planets form and solar winds push debris away, but some stars defy current theory.

Planet-forming disc around young star revealed in unprecedented detail

6 November 2014 Astronomy Now

A new image from ALMA, the Atacama Large Millimeter/submillimeter Array, reveals extraordinarily fine detail that has never been seen before in the planet-forming disc around a young star.