Einstein's theory of relativity faces satellite test
Einstein's theory of general relativity is to be put to the test by a newly launched satellite in an experiment that could upend our understanding of physics.
Einstein's theory of general relativity is to be put to the test by a newly launched satellite in an experiment that could upend our understanding of physics.
Space Exploration
Apr 26, 2016
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A Soyuz rocket lifted off on Friday from Europe's space base in French Guiana, placing into orbit six low-orbit satellites with military or joint military-industrial use.
Space Exploration
Dec 17, 2011
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Europe's first-ever "space plane" will be launched on February 11 next year, rocket firm Arianespace said Friday after a three-month delay to fine-tune the mission flight plan.
Space Exploration
Nov 21, 2014
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Two European Galileo satellites launched as part of a navigation system designed to rival GPS have failed to locate their intended orbit, launch firm Arianespace said Saturday.
Space Exploration
Aug 23, 2014
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A rocket that blasted off from French Guiana successfully placed two communications satellites into orbit Saturday, launch firm Arianespace said.
Space Exploration
Aug 16, 2020
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An unmanned European-Japanese mission to Mercury will be launched by Ariane 5 rocket in July 2014 under a contract announced on Thursday by Arianespace.
Space Exploration
Sep 15, 2011
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A new satellite that will use advanced laser technology to track global winds and improve weather forecasts has been successfully put into orbit, launch company Arianespace said.
Space Exploration
Aug 22, 2018
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Prestige and a multi-billion-dollar gamble in satellite navigation will be riding on a Soyuz rocket next Thursday when the Soviet-era workhorse launches from Europe's space base in South America.
Space Exploration
Oct 16, 2011
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ESA's billion-star surveyor, Gaia, has completed final preparations in Europe and is ready to depart for its launch site in French Guiana, set to embark on a five-year mission to map the stars with unprecedented precision.
Astronomy
Jun 28, 2013
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A Soyuz rocket launched two Galileo satellites into orbit on Friday, marking a crucial step for Europe's planned navigation system, operator Arianespace announced.
Space Exploration
Oct 13, 2012
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Arianespace SA is a French company founded in 1980 as the world's first commercial space transportation company. They undertake the production, operation, and marketing of the Ariane 5 rocket launcher as part of the Ariane programme.
As of 2004[update], Arianespace held more than 50 percent of the world market for boosting satellites to geostationary transfer orbit (GTO). More than 240 commercial launches have occurred since May 22, 1984, and Arianespace states that the total number of launch contracts signed since Ariane launches commenced operations in 1984 is 285. Arianespace uses the Centre Spatial Guyanais as a launch site. It has its headquarters in Évry, Essonne, France.
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