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Find out how eclipses work and where to watch this one
July 28, 2008 |
Features
Webcasts to pipe moon's shadow onto your computer screen
What would happen to Earth if the moon was only half as massive?
Film or digital—how to decide
Why it made Albert Einstein famous—and Arthur Eddington infamous
Hints that the Greek poet knew his astronomy
Learn about an ancient Greek device that could predict eclipses
Find out what made it unusual
When Venus crosses the face of the sun this June, scientists will celebrate one of the greatest stories in the history of astronomy
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Myrmecos The reason I am pulling my work from @GettyImages is that their business model was actually losing me money. They're just a parasite.
SteveMirsky Cat asleep. Tail awake. https://t.co/PAAOn0FuPu
BoraZ ;-) RT @DrPeteEtchells: Came home to find a lovely present... @BenLillie @roseveleth @BoraZ http://t.co/JClXIoWN7L
Deadline: Aug 31 2013
Reward: $100,000 USD
The Geoffrey Beene Foundation Alzheimer’s Initiative (GBFAI) is launching the 2013 Geoffrey Beene Global NeuroDiscovery Challenge whose
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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