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Australia hails surprise super-telescope decision

Australia has hailed a surprise decision giving it a role in a radio telescope project aimed at revolutionising astronomy, vowing to draw on its decades of experience in space science.

Space & Earth / Astronomy

created May 26, 2012 | popularity 5 / 5 (4) | comments 3

A pinwheel in many colors

(Phys.org) -- This image of the Pinwheel Galaxy, or also known as M101, combines data in the infrared, visible, ultraviolet and X-rays from four of NASA's space-based telescopes. This multi-spectral view shows ...

Space & Earth / Astronomy

created May 25, 2012 | popularity 5 / 5 (4) | comments 1

A planetary system that never was teaches about those that may be

While Kepler and similar missions are turning up planets by the fist full, there’s long been many places that astronomers haven’t expected to find planetary systems. The main places include regions ...

Space & Earth / Astronomy

created May 23, 2012 | popularity 4.5 / 5 (2) | comments 1

NASA's NuSTAR gearing up for launch

(Phys.org) -- Final pre-launch preparations are underway for NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR. The mission, which will use X-ray vision to hunt for hidden black holes, is scheduled to ...

Space & Earth / Space Exploration

created May 23, 2012 | popularity 5 / 5 (2) | comments 0

SKA super telescope to be built in Australia, South Africa (Update 2)

A long-running joust to host a radio telescope that would give mankind its farthest peek into the Universe ended on Friday with a Solomon-like judgement to split the site between Australia and South Africa.

Space & Earth / Astronomy

created May 25, 2012 | popularity 4.9 / 5 (7) | comments 4

Proba-2 catches solar eclipse

(Phys.org) -- Europe missed Sunday’s solar eclipse on the other side of the planet but ESA’s space weather microsatellite Proba-2 passed repeatedly through the Moon’s shadow.

Space & Earth / Space Exploration

created May 22, 2012 | popularity 5 / 5 (2) | comments 0

UC San Diego researchers in Florence explore new ways to search for lost Leonardo mural

(Phys.org) -- In 1505 Leonardo da Vinci began painting a mural – to commemorate the Battle of Anghiari – in the Palazzo Vecchio’s Great Hall, the seat of government in Renaissance Florence.

Technology / Engineering

created May 22, 2012 | popularity 4 / 5 (1) | comments 1

Every black hole contains a new universe: A physicist presents a solution to present-day cosmic mysteries

Our universe may exist inside a black hole. This may sound strange, but it could actually be the best explanation of how the universe began, and what we observe today. It's a theory that has been explored ...

Physics / General Physics

created May 18, 2012 | popularity 4.2 / 5 (86) | comments 234 | with audio podcast

Three-telescope interferometry allows astrophysicists to observe how black holes are fueled

(Phys.org) -- By combining the light of three powerful infrared telescopes, an international research team has observed the active accretion phase of a supermassive black hole in the center of a galaxy tens ...

Space & Earth / Astronomy

created May 16, 2012 | popularity 4.9 / 5 (13) | comments 1 | with audio podcast

Massive black holes halt star birth in distant galaxies

Astronomers, using the European Space Agency's (ESA) Herschel Space Observatory, have shown that the number of stars that form during the early lives of galaxies may be influenced by the massive black holes ...

Space & Earth / Astronomy

created May 09, 2012 | popularity 4.6 / 5 (7) | comments 34 | with audio podcast

Black hole caught red-handed in a stellar homicide

(Phys.org) -- Astronomers have gathered the most direct evidence yet of a supermassive black hole shredding a star that wandered too close.

Space & Earth / Astronomy

created May 07, 2012 | popularity 4 / 5 (5) | comments 2

Diagnosing a black hole flare

(Phys.org) -- Black holes can come in a wide range of masses. Some, with only about one solar mass, result from the supernova death of a massive star, while those at the center of galaxies (called supermassive ...

Space & Earth / Astronomy

created May 07, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists watch black hole feast on unlucky star

Scientists have witnessed the rare spectacle of a supermassive black hole devouring a star that had ventured too close -- an event that occurs about once in 10,000 years, they reported on Wednesday.

Space & Earth / Astronomy

created May 02, 2012 | popularity 4.8 / 5 (20) | comments 75

NASA's Chandra sees remarkable outburst from old black hole

An extraordinary outburst produced by a black hole in a nearby galaxy has provided direct evidence for a population of old, volatile stellar black holes. The discovery, made by astronomers using NASA's Chandra ...

Space & Earth / Astronomy

created Apr 30, 2012 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

A deeper look at Centaurus A

(Phys.org) -- The strange galaxy Centaurus A is pictured in a new image from the European Southern Observatory. With a total exposure time of more than 50 hours this is probably the deepest view of this peculiar ...

Space & Earth / Astronomy

created May 16, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast