ORBCOMM satellite launched by Falcon 9 has fallen to Earth

The satellite that was launched to orbit as a secondary payload by the SpaceX Falcon 9 rocket on October 7, 2012 has deorbited, falling back to Earth. The ORBCOMM OG2 satellite was a prototype communications satellite that ...

NASA to upgrade vital communications link

Technicians and engineers are completing final system checks and spacecraft inspections on the first of NASA's third-generation Tracking and Data Relay Satellites (TDRS). Boeing Space Systems will ship TDRS-K from its satellite ...

NASA sees sun unleash a wide, but benign, CME

The sun erupted with a wide, Earth-directed coronal mass ejection (CME) on Sept. 27, 2012 at 10:25 p.m. EDT. CMEs are a phenomenon that can send billions of tons of solar particles into space that can reach Earth one to three ...

NASA laser communications mission passes major review milestone

(Phys.org)—NASA's Laser Communications Relay Demonstration (LCRD) mission has successfully completed a Mission Concept Review, a major evaluation milestone of the engineering plan to execute the build and launch of a space ...

ACE, workhorse of NASA's heliophysics fleet, is 15

(Phys.org)—The Advanced Composition Explorer (ACE) is Earth's vanguard. Orbiting around a point 900,000 miles away between the Earth and our sun, this satellite is ever vigilant, recording the combination of radiation—from ...

NASA sees Sun send out mid-level solar flare

The sun emitted a mid-level solar flare on July 19, 2012, beginning at 1:13 AM EDT and peaking at 1:58 AM. Solar flares are gigantic bursts of radiation that cannot pass through Earth's atmosphere to harm humans on the ground, ...

EU physicists use 20 new satellites to forecast space weather

The northern lights interfere with radio communications, GPS navigation and satellite communications. Researchers are now going to launch 20 satellites containing world class instruments from the University of Oslo to find ...

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