Posts Tagged "astronomy"

New Sunspots Producing Space Weather

New Sunspots Producing Space Weather

On Jan. 13, 2013, at 2:24 a.m. EST, the sun erupted with an Earth-directed coronal mass ejection or CME. Not to be confused with a solar flare, a CME is a solar phenomenon that can send solar particles into space and reach Earth one to three days later. Experimental NASA…

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Collision creates largest known spiral galaxy

Collision creates largest known spiral galaxy

A new study has led to the classification of NGC 6872 as the largest known spiral galaxy. The galaxy measures some 522,000 light-years across and resides 212 million light-years from earth. The stellar system exists in close proximity to the small disk galaxy IC 4970, which is thought to have…

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How Young Star and Planets Grow Simultaneously

How Young Star and Planets Grow Simultaneously

Astronomers have used the ALMA telescope to get their first glimpse of a fascinating stage of star formation in which planets forming around a young star are helping the star itself continue to grow, resolving a longstanding mystery. The young system, about 450 light-years from Earth, is revealing its complex…

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