September 22, 2019

Eutelsat goes for rare dedicated Ariane 5 launch

October 29, 2015

Paris-based satellite operator Eutelsat plans to launch a spacecraft for video broadcasting and broadband connectivity over Latin America aboard a dedicated Ariane 5 rocket in early 2016, several months earlier than planned, on a rare commercial single-payload flight of the workhorse launcher, Eutelsat’s chief executive said Wednesday.

One year after Antares failure, Orbital ATK nears return to flight

October 29, 2015

A year after a launch mishap left Orbital ATK’s Cygnus supply ship without a ride to the International Space Station, company officials say the cargo delivery system is on the verge of a comeback, thanks to deals with United Launch Alliance and a decision to redesign its Antares booster with new rocket engines.

Photos: GPS 2F-11 readied for launch

October 29, 2015

This collection of photographs shows the Air Force’s Global Positioning System 2F-11 navigation satellite being encapsulated in the United Launch Alliance Atlas 5 nose cone and hoisted atop the rocket for flight.

Station astronauts complete tedious spacewalk

October 28, 2015

Space station commander Scott Kelly and Kjell Lindgren carried out a tedious seven-hour 16-minute spacewalk Wednesday, installing cables needed for a new docking mechanism, mounting insulation panels on a physics experiment to improve cooling and lubricating the latching mechanism of the station’s robot arm.

Cassini survives daring flight through plumes of Enceladus

October 28, 2015

NASA’s Cassini spacecraft radioed home Wednesday after a high-speed dash through the wispy fountains of Saturn’s moon Enceladus, sampling particles that hold telltale hints whether alien life could survive somewhere in the depths of a vast global ocean hidden beneath a crust of rumpled ice.

Q&A with Jonathan Lunine on Enceladus’ prospects for life

October 27, 2015

On the eve of the Cassini spacecraft’s deepest pass through the polar plumes of Enceladus, Spaceflight Now’s Stephen Clark spoke with Jonathan Lunine, a member of the mission’s science team from Cornell University, about what he hopes to learn from the encounter.

Station astronauts gearing up for spacewalk Wednesday

October 27, 2015

Expedition 45 commander Scott Kelly and flight engineer Kjell Lindgren have switched their spacesuits to battery power to begin planned six-and-a-half-hour spacewalk Wednesday outside the International Space Station.

Dawn spacecraft moves in for a close-up of Ceres

October 27, 2015

Entering the last chapter of an eight-year mission, NASA’s Dawn spacecraft is spiraling closer to the dwarf planet Ceres to its final planned orbit less than 235 miles from the icy world, a perch that will furnish fresh data to geologists eager to explain mysterious bright markings that have captivated scientists since the beginning of the year.

NASA turning to U.S. industry to build asteroid redirect craft

October 26, 2015

NASA is seeking proposals from U.S. satellite manufacturers interested in building the spacecraft bus for the agency’s initiative to pluck a boulder from an asteroid and drive it into lunar orbit, with plans to select multiple winners for study contracts next year.

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