planet-forming disc – Astronomy Now

22 September 2021

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[ 22 September 2021 ] Study suggests Mars too small for long-term habitability News
[ 21 September 2021 ] VIPER rover targets Nobile Crater at Moon’s south pole News
[ 8 September 2021 ] NASA, ESA target 18 December for long-awaited James Webb launch News
[ 6 September 2021 ] After an initial failure, Perseverance collects Martian rock sample News
[ 30 August 2021 ] In major milestone, James Webb Space Telescope testing complete 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.