Mighty Eagle scores longest, highest flight yet

(Phys.org)—The "Mighty Eagle," a NASA robotic prototype lander, reached its highest altitude and velocity—and longest duration—on Oct. 25 when it soared to a height of more than 150 feet during a flight that lasted ...

A ghost in Cepheus

Described as a "dusty curtain" or "ghostly apparition," mysterious reflection nebula VdB 152 really is very faint. Far from your neighborhood on this Halloween Night, the cosmic phantom is nearly 1,400 light-years away.

Mission: To discover exoplanets

This small satellite of primarily Swiss design was chosen above twenty-five other projects. Named CHEOPS for "CHaracterizing ExOPlanet Satellite," the selection of this device was just announced by the European Space Agency ...

Gaia's instruments installed and ready for testing

(Phys.org)—The payload module of ESA's billion-star surveyor Gaia is integrated and ready for the next stage of rigorous testing it must undergo before launch next year. Once in space, Gaia will make precise measurements ...

Lasers on planes to prevent fatal crashes

(Phys.org) -- A low-cost laser sensor that can quickly and accurately measure the velocity of commercial passenger aircrafts could complement existing sensors and help prevent fatal aeroplane crashes, say University of New ...

In Japan, seismic waves slower after rain, large earthquakes

An earthquake is first detected by the abrupt side-to-side jolt of a passing primary wave. Lagging only slightly behind are shear waves, which radiate out from the earthquake's epicenter and are seen at the surface as a rolling ...

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