Northrop Grumman – Page 25

Live coverage: Falcon 9 rocket conducts static fire test

November 11, 2017 Stephen Clark

SpaceX test-fired its next Falcon 9 rocket at NASA’s Kennedy Space Center on Saturday in preparation for the company’s 17th launch of the year, a mission tentatively set for liftoff Wednesday with a secretive payload named Zuma for the U.S. government.

JWST launch slips to early 2019

October 4, 2017 Stephen Clark

Extra testing of the James Webb Space Telescope and delays in assembling the powerful observatory will push back the $10 billion mission’s launch by at least six months to early 2019, officials announced last week as the telescope successfully completed an extensive performance test inside a cryogenic vacuum chamber in Houston.

Q&A with Eric Smith, JWST program director

September 29, 2017 Stephen Clark

NASA’s senior manager in charge of the development of the James Webb Space Telescope, Eric Smith, recently spoke with Spaceflight Now about the decision to reschedule its launch from October 2018 to the spring of 2019.

Northrop Grumman to purchase Orbital ATK for $9.2 billion

September 19, 2017 Stephen Clark

Northrop Grumman announced Monday plans to acquire Orbital ATK, a company with a portfolio ranging from satellite manufacturing and orbital servicing to launch vehicles, missile defense and munitions, for approximately $9.2 billion, a combination officials promised will lead to better products at lower prices.

James Webb Space Telescope shipped to Texas for its biggest test yet

May 9, 2017 Stephen Clark

The centerpiece of the James Webb Space Telescope has arrived at NASA’s Johnson Space Center in Houston for a three-month test to ensure the observatory’s sensors and gold-coated mirrors work in the frigid temperatures of deep space.

NASA resumes JWST vibration testing

January 25, 2017 Stephen Clark

Vibration testing on the James Webb Space Telescope, the multibillion-dollar successor to Hubble, has resumed after engineers traced a problem that cropped up last month to a restraint holding part of the observatory’s giant segmented mirror in place for launch.

Engineers examine unexpected readings from JWST shake test

December 20, 2016 Stephen Clark

NASA says engineers are diagnosing the source of “anomalous readings” during a recent vibration test of the sensitive optics and sensors at the heart of NASA’s James Webb Space Telescope.

Stratolaunch announces plan to fly with Pegasus rockets

October 10, 2016 Stephen Clark

Stratolaunch Systems, a company backed by Microsoft co-founder Paul Allen, will launch Pegasus XL rockets produced by Orbital ATK from the world’s largest airplane as officials shift focus toward deploying lighter satellites into orbit.

Hubble telescope’s successor has a ride to space

December 19, 2015 Stephen Clark

The European Space Agency has cinched an agreement with Arianespace for the October 2018 launch of the James Webb Space Telescope aboard an Ariane 5 rocket, which will dispatch the nearly $10 billion observatory on a bold mission that promises to rewrite astronomy textbooks.