Proba-3: seeing through shadow to view Sun's corona
Every 18 months or so, scientists and sensation-seekers gather at set points on Earth's surface, to await awe-inspiring solar eclipses. The Moon briefly blocks the Sun, revealing its mysterious oute ... more
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History of the CubeSat
The "CubeSat" is a type of miniaturized satellite for low earth orbit (LEO) space research and applications. One of these is typically made up of one or more 10+ 10+ 11.35 cm cubic units, and each u ... more
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Gaia's second anniversary marked by successes and challenges
Operating in the depths of space, far beyond the Moon's orbit, ESA's Gaia spacecraft has now completed two years of a planned five-year survey of the sky. Despite a series of unexpected technical ch ... more
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NASA Establishes Contact With STEREO Mission
On Aug. 21, 2016, contact was reestablished with one of NASA's Solar Terrestrial Relations Observatories, known as the STEREO-B spacecraft, after communications were lost on Oct. 1, 2014.
Over ... more
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Ariane 5 is approved for this week's Arianespace launch with two Intelsat payloads
Arianespace's fourth Ariane 5 flight of 2016 has been given the "green light" for liftoff on Wednesday following the prelaunch readiness review, which was conducted at the Spaceport in French Guiana ... more
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