ALMA – Astronomy Now

Growing up fast in the very early universe

27 October 2020 Astronomy Now

A survey of 118 young galaxies found many at a more mature stage in their evolution than astronomers were expecting

Hubble captures a barred spiral galaxy aglow with blazing stellar nurseries

9 October 2020 Astronomy Now

The Hubble Space Telescope, working with the ALMA radio observatory to characterize galactic environments conducive to star formation, captures a prime example in splendid detail.

Triple star system features mis-aligned planet-forming dust rings

4 September 2020 Astronomy Now

A star system in Orion features a warped protoplanetary disc that could indicate the presence of an unseen planet – a first for a triple star system.

ALMA spots unusually stable galaxy shining early in cosmic history

12 August 2020 Astronomy Now

A gravitationally lensed galaxy shining just 1.4 billion years after the Big Bang surprises astronomers with unusually evolved features.

Radio telescopes team up to unveil hundreds of protostars in Orion

21 February 2020 Astronomy Now

Two of the world’s most powerful radio telescopes team up to study hundreds of protostars and infant solar systems in the Orion Molecular Clouds.

Transition from red giant to white dwarf interrupted in unusual binary system

5 February 2020 Astronomy Now

Astronomers have found a binary star system in which a swelling red giant swallowed a smaller companion that then spiralled inward, triggering unusual outbursts.

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.

Huge galaxy found lurking in early Universe may be ‘missing link’

23 October 2019 Astronomy Now

Astronomers find evidence for a large galaxy lurking behind obscuring dust clouds that may be a “missing link” in galactic evolution.

Infant stars dine on a ‘cosmic pretzel’ of dusty debris

4 October 2019 Astronomy Now

Two young stars in a binary system weave an unusual tapestry as surrounding gas and dust are pulled into looping filaments and swirls.

ALMA provides a fresh look at a cosmic jellyfish

30 September 2019 Astronomy Now

The Atacama Large Millimeter/submillimeter Array captures the glowing tentacle-like tail of molecular debris streaming away in the wake of a spiral galaxy as it plows through the gas permeating an enormous galactic cluster.