CDFS in 60 Seconds (06-17-2011)
This image is what is known as the Chandra Deep Field South, a 4-million-second exposure made by NASA's Chandra X-ray Observatory.

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- Related Links:
--  NASA's Chandra Finds Massive Black Holes Common in Early Universe
--  Tour of CDFS

Carina Nebula in 60 Seconds (05-24-2011)
Located in the Sagittarius-Carina arm of the Milky Way a mere 7,500 light years from Earth, the Carina Nebula is one of the best places to study how massive stars live and die.

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- Related Links:
--  Nearby Supernova Factory Ramps Up

Tycho's Supernova Remnant in 60 Seconds (04-29-2011)
New research using Chandra data of the Tycho supernova remnant provides astronomers with clues to what triggered the original supernova explosion.

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- Related Links:
--  NASA'S Chandra Finds New Evidence on Origin of Supernovas
--  Tour of Tycho's Supernova Remnant

Massive Stars in the Milky Way in 60 Seconds (04-19-2011)
Like looking for Easter eggs in a lawn of long grass, the hunt for the Milky Way's most massive stars takes persistence and sharp eyes and powerful telescopes that can see different types of light.

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- Related Links:
--  Hunting for the Milky Way's Heaviest Stars
--  Tour of Massive Stars in the Milky Way

Tycho in 60 Seconds (03-24-2011)
Over four hundred years ago, the Danish astronomer Tycho Brahe studied the explosion of a star that later became known as Tycho's supernova.

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- Related Links:
--  Exploding Stars and Stripes
--  Tour of Tycho