November 17, 2019

Astronauts complete bonus objectives in first in series of AMS repair spacewalks

November 15, 2019

Two astronauts ventured outside the International Space Station Friday for the first of four spacewalks to repair a $2 billion cosmic ray detector, breezing through work to prep the device for invasive surgery to splice in new coolant pumps and extend the instrument’s life probing the composition of the universe.

Complex spacewalk repair work begins Friday

November 14, 2019

After four years of brainstorming, custom tool development and training, two astronauts plan to venture outside the International Space Station Friday for the first of four spacewalks to repair a $2 billion cosmic ray detector. The excursions are considered the most challenging since work to service the Hubble Space Telescope.

Repair equipment for particle physics experiment aboard next station cargo launch

November 1, 2019

Northrop Grumman’s Cygnus supply ship set for liftoff Saturday will deliver to the International Space Station the final hardware for a series of ambitious spacewalks later this month to install a new coolant system on the Alpha Magnetic Spectrometer, a $2 billion particle physics experiment seeking the cosmic signatures of dark matter and antimatter.

Morgan, Koch continue battery replacement work on spacewalk

October 11, 2019

Astronauts Drew Morgan and Christina Koch floated back outside the International Space Station Friday and completed work to replace six aging batteries with three more powerful units in one of the lab’s eight solar power circuits. Three more spacewalks are planned over the next two weeks to replace another six batteries in an adjacent circuit.

First all-female spacewalk on tap later this month

October 4, 2019

After a spacesuit sizing problem prevented an all-female spacewalk earlier this year, astronauts Christina Koch and Jessica Meir will get a chance to make history Oct. 21 when they venture outside the International Space Station in the fourth of five excursions to install a new set of solar array batteries, NASA managers announced Friday.

Soyuz capsule swaps docking ports on space station, clearing way for new arrival

August 26, 2019

Flying by hand, Russian cosmonaut Alexander Skvortsov undocked his Soyuz space capsule from the International Space Station late Sunday (U.S. time) and maneuvered the ship to a new parking spot on the million-pound research complex, clearing the way for the arrival of a new Soyuz spacecraft Monday night after aborting its first approach.

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