News

Galactic fireworks illuminate giant hydrogen blob

21 September 2016 Astronomy Now

An international team of researchers using the Atacama Large Millimetre/submillimetre Array (ALMA) and other telescopes has discovered the power source illuminating a so-called Lyman-alpha Blob — a rare, brightly glowing, and enormous concentration of gas in the distant universe.

News

A lonely planet and its distant star

26 January 2016 Astronomy Now

A team of astronomers in the UK, USA and Australia have found a planet, until now thought to be a free floating, in a huge, 900,000-year orbit around its star. Incredibly the object, designated as 2MASS J2126, is about 1 trillion (1 million million) kilometres from the star, or about 7,000 times the distance from the Earth to the Sun.