News

Astronomers identify a new class of medium-sized black holes

Nearly all black holes come in one of two sizes: stellar mass black holes that weigh up to a few dozen times the mass of our Sun, or supermassive black holes ranging from a million to several billion times the Sun’s mass. A team led by astronomers at the University of Maryland and NASA’s Goddard Space Flight Center has found evidence for a new intermediate-mass black hole about 5,000 times the mass of our star.

News

Historic Brashear telescope saved for restoration in NZ Dark Sky Reserve

A 125-year-old, 18-inch (46-cm) aperture Brashear refracting telescope with an illustrious history that has languished in storage for half a century has found a new Antipodean home. It marks the first step on the road to restoring the 7-ton, 8-metre-long instrument to its former glory, destined to become the centrepiece of a public outreach Astronomy Centre near the shore of Lake Tekapo in the heart of New Zealand’s South Island.

Picture This

Astronomy Photographer of the Year 2015 overall winner: Luc Jamet

“Eclipse Totality over Sassendalen” is the overall winning picture, making Luc Jamet of France the Insight Astronomy Photographer of the Year 2015. The prestigious annual competition received 2700 spectacular entries from 59 countries this year. The winning images from the 11 categories are showcased at the Royal Observatory Greenwich in an exhibition open 18 September 2015 — 26 June 2016