Ed Stone

Sep. 13, 2013

Are We There Yet? Voyager 1 Finally Answers ‘Yes’

Scientists announced this week that Voyager has finally reached interstellar space.

voyager, ed stone, interstellar space, voyager 1, mission

Jun. 22, 2012

Voyager 1 Bids Farewell to the Solar System

Voyager 1 is leaving the solar system, making it the first spacecraft to enter interstellar space.

voyager, spaceflight, solar system, carl sagan, golden record, vger, interstellar space, space exploration

Jun. 17, 2011

Voyager 1 Probing Solar System’s Distant Edge

Voyager chief scientist Ed Stone discusses Voyager’s discoveries about the edge of the solar system.

space sun solar system heliosphere heliopause heliosheath voyager

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Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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