Space on MSN6d
OTD In Space – February 4: STS-63 Launches 'Orbital Debris Calibration Sphere'
On February 4, 1995, astronauts aboard the space shuttle Discovery launched an itty bitty satellite called an Orbital Debris Calibration Sphere into orbit around the Earth. The satellite measured just ...
SETI13d
Have We Really Detected Dyson Spheres?
Dr. Franck Marchis, a senior planetary astronomer and director of Citizen Science at the SETI Institute, and Dr. Lauren Sgro, outreach manager for LaserSETI and astronomer at the SETI Institute, ...