
Space-Exposed Basil Seed Kit Available

During this episode of NASA Now, you’ll meet NASA physical scientist Lin Chambers, learn about the role of clouds in the Earth’s energy and water cycles, and find out how NASA collects cloud data. Understanding the impact of clouds is an important key to predicting how Earth’s climate may change in the future. Currently, five Earth observing satellites, known as the “A-Train” orbit the Earth. These satellites orbit in formation, following each other and barrel across the equator at about 1:30 p.m. local time each day. This behavior gives the constellation of satellites its name: The “A” stands for afternoon. By combining different sets of nearly simultaneous observations from these satellites, scientists are able to study important parameters related to climate.
Link to the NASA Now video page. (must be logged into the NES Virtual Campus)
Link to the IceBridge Mission page.
During this installment of NASA Now, NASA senior research engineer Judith Watson describes the project she’s currently working on. She’s one of a team of engineers at NASA’s Langley Research Center who are studying inflatable structures that might one day be used to establish an outpost on the moon or Mars.
Link to the NES Virtual Campus website.
For more information about EPOXI and to see the stunning pictures of Comet Hartley 2 visit https://www.nasa.gov/epoxi.
In one of its final mission trajectory correction maneuvers, the EPOXI mission spacecraft has refined its orbit, preparing it for the flyby of comet Hartley 2 on Nov. 4. The time of closest approach to the comet on that day is expected to be about 7:02 a.m. PDT.
A Nov. 3 trajectory correction maneuver began at 11 a.m. PDT, when the spacecraft burned its engines for 60 seconds, changing its velocity by 1.59 meters per second.
On Nov. 4, the spacecraft will fly past Hartley 2 at a distance of about 700 kilometers (435 miles). It will be only the fifth time in history that a spacecraft has been close enough to image a comet’s nucleus.
EPOXI is an extended mission that uses the already “in-flight” Deep Impact spacecraft to explore distinct celestial targets of opportunity. The name EPOXI itself is a combination of the names for the two extended mission components: the extrasolar planet observations, called Extrasolar Planet Observations and Characterization (EPOCh); and the flyby of comet Hartley 2, called the Deep Impact Extended Investigation (DIXI). The spacecraft will continue to be referred to as “Deep Impact.”
For more information about EPOXI, visit the mission website.
Click here see some spectacular video about the EPOXI/Hartley 2 encounter.
Link to the NES Virtual Campus website.
During this unique episode of NASA Now, astronaut and veteran spacewalker Mike Foreman describes his experiences from liftoff to living and working in space. He was selected to be an astronaut in 1998. He flew on space shuttle Endeavour in March 2008, and he returned to the station on space shuttle Atlantis in November 2009. Foreman has logged over 637 hours in space, with over 32 of those hours in a spacesuit during five spacewalks.