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NASA ScienceCasts Narrators

A Sunset Sky Show Poster
Planets of Our Solar System, Sky Watching
Mar 16, 2018
On the evening of March 18, step outside for a view of the crescent Moon, Venus, and Mercury together above the twilight horizon.
Solar System, Sky Watching
Aug 10, 2015
This week, Earth passes through a stream of debris from Comet Swift-Tuttle, source of the annual Perseid meteor shower. Forecasters say the show could be especially good this year because the Moon is nearly new when the shower peaks on Aug. 12-13.
A Good Year for Perseid Meteors Poster
Sky Watching
Jul 24, 2015
The second full Moon of July is just around the corner. According to modern folklore, it is a "Blue Moon."
Summer Blue Moon Poster
Solar System, Planets of Our Solar System, Sky Watching
Jun 8, 2015
Venus and Jupiter are converging for a must-see close encounter at the end of June. It could be the best backyard sky show of 2015.
Amazing Sunset Sky Show Poster
Solar System, Planets of Our Solar System, ISS, Sky Watching
May 31, 2012
High above Earth, astronaut Don Pettit is about to become the first human to witness and photograph a transit of Venus from space. His images and commentary will be streamed to Earth during the crossing.
ScienceCasts: ISS Transit of Venus
Solar System, ISS, Sky Watching
Aug 18, 2011
On August 13th, space station astronaut Ron Garan photographed a centimeter-sized chunk of comet debris disintegrating in Earth's atmosphere. His rare photo of a meteor from Earth orbit is a must-see.
ScienceCasts: Bright Perseids Photographed
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