Astronomy News

Dec 24, 2012 by Sergio Prostak

Astronomers using NASA’s Hubble Space Telescope have captured a striking new image of the planetary nebula NGC 5189. This is the planetary nebula NGC 5189 (NASA / ESA / the Hubble Heritage Team / STScI / AURA) Planetary nebulae represent a final brief stage in the life of a star like the Sun. While consuming the last of the fuel in its core, the star expels a large portion of its outer regions, which then heats up and glows brightly, showing intricate...

Dec 19, 2012 by Natali Anderson

Astronomers led by Dr Mikko Tuomi of the University of Hertfordshire have discovered that the nearby star Tau Ceti may host five exoplanets – with...

Dec 18, 2012 by Sergio Prostak

Scientists at the University of Chicago’s Department of the Geophysical Sciences and Enrico Fermi Institute have found the radioactive isotope iron-60...

Dec 17, 2012 by Sergio Prostak

According to an international team of astronomers, bright X-ray flares in nearby galaxies, once assumed to indicate the presence of black holes, can in...

Dec 14, 2012 by Sergio Prostak

With the combined power of Earth-orbiting X-ray telescopes, including NASA’s Swift and ESA’s XMM-Newton, an international team of astronomers has...

Dec 12, 2012 by Sergio Prostak

According to an international group of astronomers led by Dr Peter Tuthill of the Sydney Institute for Astronomy, Vega – the brightest star in the...

Dec 10, 2012 by Sergio Prostak

An international team of astronomers using the Wide Field Camera 3 and the Wide Field and Planetary Camera 2 aboard NASA’s Hubble Space Telescope has...

Dec 6, 2012 by Sergio Prostak

An international group of astronomers using the Submillimeter Array and the Combined Array for Millimeter-Wave Astronomy has found evidence of what might...

Dec 6, 2012 by Sergio Prostak

A team of astronomers, led by Dr Mischa Schirmer of the Gemini Observatory, using observations from ESO’s Very Large Telescope (VLT), the Gemini South...

Nov 30, 2012 by Sergio Prostak

Astronomers using the Wide Field Camera 3 aboard NASA’s Hubble Space Telescope and the Karl G. Jansky Very Large Array radio telescope in New Mexico...

Nov 30, 2012 by Sergio Prostak

An international team of scientists using NASA’s Chandra X-ray Observatory has discovered a jet of X-rays from a supermassive black hole about 12.4...

Nov 29, 2012 by Sergio Prostak

An international team of astronomers has discovered a black hole that could shake the foundations of current models of galaxy evolution. This Hubble image...

Nov 28, 2012 by Sergio Prostak

An international team of astronomers using ESO’s Very Large Telescope (VLT) has found a quasar with the most energetic outflow ever seen, at least five...

Nov 27, 2012 by Sergio Prostak

An international team of astronomers has published a list of 165 young low-mass stars and brown dwarfs within 100 light-years of Sun – targets for...

Nov 26, 2012 by Sergio Prostak

European astronomers have reported results of a thirty-year study of a hypergiant star dubbed HR 8752 that passed through an evolutionary stage known as...

Nov 22, 2012 by Sergio Prostak

European astronomers have used ESO’s Very Large Telescope, the New Technology Telescope, and TRAPPIST: TRAnsiting Planets and PlanetesImals Small Telescope,...

Nov 21, 2012 by Sergio Prostak

European astronomers using ESA’s Planck Space Telescope have detected a 10 million light-years long bridge of hot gas connecting a pair of galaxy clusters,...

Nov 21, 2012 by Sergio Prostak

A study by Dr Stephen Curran of the University of Sydney and Dr Matthew Whiting of the CSIRO Astronomy and Space Science has addressed the mystery of why...

Nov 20, 2012 by Sergio Prostak

An international team of astronomers using infrared data from the Subaru Telescope in Hawaii has discovered a super-Jupiter around the star Kappa Andromedae. This...

Nov 19, 2012 by Sergio Prostak

Astronomers have used NASA’s Hubble Space Telescope, ESA’s XMM-Newton and NASA’s Chandra X-ray observatories to peer at the heart of the planetary...