Dan Werthimer

Astronomy & Observing News

SETI Conference: Planning for a Long, Long Search

Searchers for extraterrestrial intelligence reach a humble conclusion: we don't know what we don't know.

Celestial News & Events

Where to See NASA's Comet Crash in the Sky

On Sunday night, July 3rd, NASA's Deep Impact probe will slam into Comet Tempel 1. You may not be able to see the comet brighten without binoculars or a telescope, but anyone can see the place in the sky where it happens.

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