News

Peanut-shaped near-Earth asteroid 1999 JD6 imaged by radar

3 August 2015 Astronomy Now

NASA scientists have used two giant, Earth-based radio telescopes to bounce radar signals off a passing asteroid and produce images of the peanut-shaped body as it approached close to Earth on 25 July. The asteroid appears to be a contact binary — an asteroid with two lobes that are stuck together.

News

Lick Observatory joins search for intelligent life in the universe

21 July 2015 Astronomy Now

The Breakthrough Prize Foundation announced a $100 million initiative to dramatically reinvigorate the search for intelligent life in the universe over the next ten years. Lick Observatory’s Automated Planet Finder (APF) Telescope will undertake a new deep and broad search for optical laser transmissions from nearby civilisations, if any exist.

News

Race to detect gravitational waves intensifies

31 March 2015 Astronomy Now

One of the great challenges in astrophysics is the detection of low-frequency gravitational waves — elusive ripples in the fabric of space-time caused by extremely energetic and large-scale cosmic events. To this end, the National Science Foundation (NSF) has awarded the North American Nanohertz Observatory for Gravitational Waves $14.5 million over 5 years.