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greg redfern

Credit: Getty Images/iStockphoto/microgen

A pair of close calls for Earth this week

NASA and the Oscars

There’s weather in space as well as our skies

Monday’s asteroid flyby common, threat real

Chelyabinsk one year later

Space stuff in the DMV

More greg redfern

Fire and ice: Supernova and vapor in space

In feat of technology, Rosetta phones home

Learning more about comets: Will Rosetta phone home?

January welcomes Jupiter and astronomers

First main meteor shower of 2014 hits tonight

Best space story for 2013: Russia’s asteroid event

NASA: Some perspective and gratitude

Where to find photos, facts about Comet ISON

The heat will be on Comet ISON later this week