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Born in Beauty: Planet Formation in the Orion Nebula
Dec 15, 2009
Close-up Photos of Dying Star Show Our Sun's Fate
Dec 15, 2009
Hubble's Festive View of a Grand Star-Forming Region
Dec 15, 2009
The Formation of a Proplyd
Dec 15, 2009
This Week at NASA -- December 15
Dec 15, 2009
Mars Express Photographs Phobos and Deimos
Dec 14, 2009
WISE Launch Successful
Dec 14, 2009
NASA Takes 'Repeatability' Seriously
Dec 12, 2009
NASA's WISE Infrared Satellite set to Fly
Dec 11, 2009
Behind the Webb Space Telescope Part 1
Dec 11, 2009
Delta IV Launch
Dec 10, 2009
Bright Blazar Flare Captured By Fermi
Dec 10, 2009
NASA | Suzaku: The Intergalactic Prospector
Dec 10, 2009
Cassini Captures Saturn's Hexagon
Dec 10, 2009
What's Up in the December Skies?
Dec 9, 2009
STS-129: Station Resupply and Readiness
Dec 9, 2009
M83: Hubble's Deepest View of the Universe
Dec 8, 2009
Zooming In On Trumpler 14
Dec 3, 2009
Cassini Huygens Booster Separation
Dec 2, 2009
Launch of Cassini Huygens Spacecraft
Dec 2, 2009
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Word of the Day
lament
Definition:
A song or hymn of mourning composed or performed as a memorial to a dead person.
Synonyms:
coronach
,
dirge
,
requiem
,
threnody
Word of the Day
provided by
The Free Dictionary
Today in History
This Day in History
provided by
The Free Dictionary
Quiz Me
This is the 2nd most abundant element in the Earth's crust?
Carbon
Iron
Sodium
Silicon
Vote
or View Results
This is the 2nd most abundant element in the Earth's crust?
Carbon (29.27%)
Iron (31.71%)
Sodium (4.88%)
Silicon (34.15%)
Correct answer
Incorrect answer
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