Space

Polarization Technique Sheds Light On HD189733b

Polarization Technique Sheds Light On HD189733b

An international team of astronomers, led by Professor Svetlana Berdyugina of ETH Zurich’s Institute of Astronomy, has for the first time ever been able to detect and monitor the visible light that…
Gamma Ray Explosion GRB 070125 Is A Cosmic Mystery

Gamma Ray Explosion GRB 070125 Is A Cosmic Mystery

A cosmic explosion that seems to have occurred thousands of light-years from the nearest galaxy-sized collection of stars, gas, and dust has puzzled astronomers. This "shot in the dark" is surprising…
Is Gliese 581 Habitable?

Is Gliese 581 Habitable?

More than 10 years after the discovery of the first extrasolar planet, astronomers have now discovered more than 250 of these planets. Until a few years ago, most of the newly discovered exoplanets…
HD 189733b: A 'Murky' Extrasolar Planet

HD 189733b: A 'Murky' Extrasolar Planet

A team of astronomers have used the NASA/ESA Hubble Space Telescope to detect, for the first time, strong evidence of hazes in the atmosphere of a planet orbiting a distant star. The discovery comes…