News tagged with hydra

Pluto's moon Hydra

In 1930, Pluto was observed for the first time. For many decades, astronomers thought that the "ninth planet of the Solar System" was a solitary object. But by 1978, astronomers discovered that it also had a moon roughly ...

dateJul 14, 2015 in Space Exploration
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Surprising diversity in aging revealed in nature

In our youth we are strong and healthy and then we weaken and die - that's probably how most would describe what ageing is all about. But, in nature, the phenomenon of ageing shows an unexpected diversity of patterns and ...

dateDec 08, 2013 in Ecology
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Snow falling around infant solar system

Astronomers using the new Atacama Large Millimeter/submillimeter Array (ALMA) telescope have taken the first-ever image of a snow line in an infant solar system. This frosty landmark is thought to play an essential role in ...

dateJul 18, 2013 in Astronomy
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Hubble spots galaxies in close encounter

(Phys.org) —The NASA/ESA Hubble Space Telescope has produced this vivid image of a pair of interacting galaxies known as Arp 142. When two galaxies stray too close to each other they begin to interact, causing spectacular ...

dateJun 20, 2013 in Astronomy
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Young star suggests our sun was a feisty toddler

If you had a time machine that could take you anywhere in the past, what time would you choose? Most people would probably pick the era of the dinosaurs in hopes of spotting a T. rex. But many astronomers would choose the ...

dateJun 05, 2013 in Astronomy
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