Since unveiling plans in January to build rival networks of hundreds, or even thousands, of Internet satellites in low Earth orbit (LEO), SpaceX and OneWeb are prompting comparisons with past ventures that flopped, among them Teledesic and Skybridge, two well-financed start-ups whose visions of delivering high-speed broadband to the masses were thwarted by technical setbacks.
Controllers at the Jet Propulsion Laboratory are setting up NASA’s Soil Moisture Active Passive (SMAP) Earth-observation satellite following its Jan. 31 launch into polar orbit from Vandenberg AFB, Calif.
Engineers at the Jet Propulsion Laboratory have reached into their bag of tricks to keep NASA’s solar-propelled Dawn probe in good shape to enter orbit around the dwarf planet Ceres, its second stop in the main asteroid belt.
Thanks to relatively abundant power, improved data links and a unique orbit, the ISS is an attractive vantage point for instruments designed to study Earth. Researchers are taking notice.
SpaceX has agreed to drop its lawsuit against the U.S. Air Force. In return, the service is vowing to increase the number of launches it plans to compete.
Aviation Week’s Person of the Year is the figure who had the most impact—for better or, in this case, worse—on aerospace and aviation over the year. In 2014, Putin’s actions roiled defense, space and commercial aviation.
ULA expects its first—and possibly only—Orbital Sciences Cygnus capsule to arrive in Florida late this summer for a launch targeted for the last quarter of the year. Orbital Sciences has an option for a second flight in 2016.
The three-year, $916 million SMAP mission will give weather forecasters in agricultural regions an early warning signal for drought and allow better near-term flood warnings.
Despite its failure to thwart NASA’s selection of Boeing and SpaceX for commercial crew vehicles, Sierra Nevada will proceed with development of Dream Chaser.