Crash was a dino disaster, manna for wee mammals

Feb 8, 2013

Crash was a dino disaster, manna for wee mammals

New research pinpoints how the torch passed from one dominant creature on Earth to another, from the brutish dinosaurs to the crafty mammals. Two studies published Thursday in the journal Science better explain the Earth-shaking consequences of a cosmic collision almost 66 million years ...

Jan 7, 2013

Celestial flybys to thrill this year

Astronomers are gearing up for thrills this year when Earth gets buzzed by two rogue asteroids and two comets, including a wanderer last seen by the forerunners of mankind. The guardians who scour the heavens for dangerous space rocks are closely tracking an asteroid ...

Jan 5, 2013

Young star's disk confirms how giant planets form

Astronomers using the most advanced land telescope in the world have unlocked knowledge about how formidable gas giant planets such as Jupiter and Saturn come into being. These vast but uninhabitable worlds are created by gobbling up gas and dust that envelop young stars ...

Jan 5, 2013

Young star's disk confirms how giant planets form

Astronomers using the most advanced land telescope in the world have unlocked knowledge about how formidable gas giant planets such as Jupiter and Saturn come into being. These vast but uninhabitable worlds are created by gobbling up gas and dust that envelop young stars ...

Jan 5, 2013

Meteorite may yield Mars clues

Washington AFP-JIJI A meteorite from Mars nicknamed “Black Beauty” could hold vital clues to the planet’s evolution from the warm and wet place it once was to its current cold and dry state, NASA said Thursday. Discovered in Morocco’s Sahara Desert in 2011, the ...

Jan 5, 2013

Meteorite may yield Mars clues

Washington AFP-JIJI A meteorite from Mars nicknamed “Black Beauty” could hold vital clues to the planet’s evolution from the warm and wet place it once was to its current cold and dry state, NASA said Thursday. Discovered in Morocco’s Sahara Desert in 2011, the ...

Dec 22, 2012

Nearby Earth-like candidate found

Tau Ceti, one the stars closest to us, is a good candidate for hosting an Earth-like planet, astronomers say. Located a relatively close 12 light-years away, the star, which resembles our sun, has five planets that orbit it in a balmy zone that would ...

Dec 14, 2012

Hubble spots galaxies shining at cosmic dawn

The Hubble Space Telescope is giving scientists a look at the oldest galaxies ever seen, dating back some 13.3 billion years — providing a glimpse into how the cosmos must have looked right after the big bang. NASA scientists announced Wednesday that Hubble has ...