Balloon Science in "Up"

Balloon Science in "Up"

Can you fly a house with balloons?  The recent Pixar movie "Up" does, but it's animated.  In the "Up" production notes, Steve May, the film's supervising technical director, writes "It was…
Penguins From Space - A Guano Story

Penguins From Space - A Guano Story

Penguin poo (guano) stains, visible from space, have helped British scientists locate emperor penguin breeding colonies in Antarctica. Knowing their location provides a baseline for monitoring their…
Chasing The Demon In The Sky - On Autopilot

Chasing The Demon In The Sky - On Autopilot

When a jet is flying faster than the speed of sound, one small mistake can tear it apart.   It was so feared that the physics blended with the supernatural in the mid 1940s.  Luckily, Chuck…
5 Things About The Orbiting Carbon Observatory

5 Things About The Orbiting Carbon Observatory

Here are some quick facts about the Earth-orbiting satellite, scheduled to launch on Feb. 24, 2009.  -- It will study carbon dioxide sources (where it comes from) and sinks (where it is pulled…
John Glenn Orbits the Earth - 47 Years Ago Today

John Glenn Orbits the Earth - 47 Years Ago Today

February 20th marks a historic anniversary in the American Space Program. On this day in 1962, astronaut John Glenn boarded the Friendship 7 spacecraft and became to first American to orbit the earth…