Showing posts with label NanoSail-D. Show all posts
Showing posts with label NanoSail-D. Show all posts

Friday, May 27, 2011

Encore post - ScienceCasts: NanoSail-D

Given yesterday's post regarding flashes produced by NASA's NanoSail-D I thought it would be appropriate to post this video that was originally posted at ScienceAtNASA on Feb 18, 2011

"High overhead, out of the darkness, a bright light surges into view. For 5 to 10 seconds it outshines the brightest stars in the sky, mimicking a supernova, perhaps even casting faint shadows at your feet. The silence is broken by your own excited shouts. Could this happen to you? It could, if you happen to be outside when NanoSail-D flies by."



Visit http://science.nasa.gov/science-news/science-at-nasa/2011/01feb_solarsailflares/ for more information.

You can find more information on flybys at http://spaceweather.com/flybys/

Thursday, May 26, 2011

Flashes of Light in the Night Sky from NASA's NanoSail-D

Source - Space Weather News for May 27, 2011: http://spaceweather.com

SOLAR SAIL FLASHES: NASA's Nanosail-D, the first solar sail to orbit Earth, is flashing as it glides through the night sky. Observers in Europe report luminous peaks as bright as a 1st magnitude star. The irregular period of the flashes suggests that the sail might be tumbling, although no one is certain at this moment what is causing the phenomenon. Sky watchers are encouraged to check the Simple Satellite Tracker for local flyby times and watch this unique spacecraft strobe overhead: http://spaceweather.com/flybys

DON'T FORGET THE SPACE SHUTTLE: Meanwhile, space shuttle Endeavour and the ISS are putting on a show of their own. The docked spacecraft are making a series of brilliant dawn flybys over North America and Europe, providing early risers with a chance to see Endeavour one last time before it returns to Earth for retirement. Tracking them is easy; just use your cell phone: http://simpleflybys.com.

Tuesday, February 01, 2011

Watch Out for Solar Sail Flares

Source - NASA Science News for Feb. 1, 2011

NASA's first Earth-orbiting solar sail, NanoSail-D, is circling our planet and attracting the attention of sky watchers. Occasionally, sunlight glinting from the sail's reflective fabric produces a flash of light in the night sky. These "solar sail flares" are expected to grow brighter as NanoSail-D descends in the weeks ahead.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/01feb_solarsailflares/

Monday, January 24, 2011

Solar Sail Stunner

Source - NASA Science News for Jan. 24, 2011

In a stunning reversal of fortune, NASA's NanoSail-D spacecraft has unfurled a gleaming sheet of space-age fabric 650 km above Earth, becoming the first-ever solar sail to circle our planet.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/24jan_solarsail/


(Image copyright NASA)