News tagged with stereo spacecraft

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Mystery of the Solar Tsunami -- Solved (w/ Video)

(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...

Nov 19, 2009
4.7 / 5 (31) 9

Global eruption rocks the sun

On August 1, 2010, an entire hemisphere of the sun erupted. Filaments of magnetism snapped and exploded, shock waves raced across the stellar surface, billion-ton clouds of hot gas billowed into space. Astronomers ...

Dec 14, 2010
5 / 5 (22) 42 | with audio podcast

Monster Waves on the Sun are Real (w/ Video)

Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...

Nov 25, 2009
4.9 / 5 (21) 2

Dawn beams back asteroid science data

(PhysOrg.com) -- The Dawn spacecraft has completed a graceful spiral into the first of four planned science orbits during the spacecraft's yearlong visit to Vesta. The spacecraft started taking detailed observations ...

Aug 12, 2011
5 / 5 (9) 5 | with audio podcast

Sneak Attacks from the Sun

(PhysOrg.com) -- Our Sun can be a menace when it sends out powerful solar blasts of radiation towards the Earth. Astronomers keenly watch the Sun to learn more about what powers these solar eruptions, in hopes ...

Dec 08, 2010
4.2 / 5 (9) 4 | with audio podcast

Where is Mars's moon Deimos?

(Phys.org)—Despite more than a century of observations, the orbit of the Martian moon Deimos is still not known to a high degree of accuracy, but a new study using images taken by ESA's Mars Express orbiter ...

Sep 24, 2012
4.9 / 5 (7) 0 | with audio podcast