ESA Science & Technology - Journal Archive
As the James Webb Space Telescope progresses toward launch, the telescope and its scientific instruments are undergoing an arduous series of checks to ensure their flight readiness.
Published: 18 October 2017
In our previous update, we reported on the delivery of the CHEOPS telescope from Florence to Bern. While the scientific payload is being assembled in Switzerland, work in Spain has focused on preparing the spacecraft platform that will carry the payload and provide power, propulsion, communications, and thermal control.
Published: 12 July 2017
The journey to launch for the James Webb Space Telescope (JWST) is – literally – a testing time for the groundbreaking observatory. After demonstrating that it can come through the ordeal of vibrations and loud sounds associated with a launch, the telescope and its instruments have now been moved to Houston, Texas, for a final three-month test...
Published: 16 June 2017
A major milestone for the CHEOPS mission was passed on 28 April 2017, when the telescope flight model was delivered to the University of Bern by Leonardo-Finmeccanica, on behalf of the Italian Space Agency (ASI) and the Italian National Institute for Astrophysics (INAF).
Published: 4 May 2017
In the second half of 2016, the James Webb Space Telescope (JWST) was readied for an intensive series of environmental tests, an essential step in ensuring that it will survive the stresses of launch and complete its groundbreaking survey of the infrared sky.
Published: 21 December 2016
With less than two years remaining before its scheduled launch, the James Webb Space Telescope (JWST) has passed several major milestones, including the completion of its huge primary mirror and integration of its four science instruments with the payload module.
Published: 21 December 2016
Over the last 10 months, the CHEOPS solar cell assemblies have been put through their paces in the test facilities at industry and in the Solar Generator Laboratory of the Power Systems Division (TEC-EP) at the European Space Research and Technology Centre (ESTEC) as part of the qualification campaign. In parallel, the flight solar arrays have...
Published: 16 December 2016
The CHEOPS mission continues to make steady progress with a number of milestones being successfully met.
Published: 15 September 2016
The CHEOPS spacecraft continues its fast-track implementation with the delivery of the instrument Engineering Model for integration on the satellite Electrical and Functional Model.
Published: 3 May 2016
After being tested at extremely low temperatures for more than two months, the four instruments of the James Webb Space Telescope are preparing to come in from the cold.
Published: 2 February 2016
With only fourteen days to go until the launch of LISA Pathfinder on 2 December, preparations continue according to plan, and this week has seen another two major milestones passed: fitting the launch vehicle adapter to the spacecraft, and enclosing the spacecraft in the fairing.
Published: 18 November 2015
The CHEOPS spacecraft continues its fast-track implementation with a whistle-stop tour of test centres in Europe. Having completed acoustic tests at the European Space Research and Technology Centre in Noordwijk, the Netherlands, CHEOPS is on the road again. Next stop: Madrid.
Published: 11 November 2015
For the past week and a half, the high bay, a large integration hall in the south side of the payload integration building (EPCU S5C), at the Centre Spatial Guyanais in Kourou has been buzzing with activities around the LISA Pathfinder spacecraft.
Published: 29 October 2015
During the first week of activities at Kourou, the LISA Pathfinder team have focused on setting up the hardware they need for the launch campaign.
Published: 15 October 2015
This is the first entry in the LISA Pathfinder launch campaign journal series. Between now and launch, the LISA Pathfinder team at Kourou will share their experiences as they prepare for that big event. Today's contribution is from the project manager, César García Marirrodriga.
Published: 9 October 2015
CHEOPS is progressing steadily through the hardware manufacturing and related testing phase.
Published: 28 September 2015
LISA Pathfinder continues to make steady progress in preparation for launch later this year. The most recent tests have focussed on preparing for launch on a Vega rocket.
Published: 17 July 2015
This is the first entry in the CHEOPS Journal, a series of articles documenting milestones in the first small (S-class) mission of ESA's Science Programme.
Published: 1 July 2015
The summer is coming and that means students across Europe are sitting their final tests. ESA's LISA Pathfinder, a technology demonstrator that will pave the way for space-based gravitational wave observatories, is no different. It is currently in the test centre at IABG (Industrieanlagen-Betriebsgesellschaft), Ottobrunn, Germany.
Published: 18 June 2015
The flight model of the BepiColombo Mercury Magnetospheric Orbiter has arrived at ESA's European Space Research and Technology Centre (ESTEC) in The Netherlands. Later this year, it will join the Mercury Planetary Orbiter, the Mercury Transfer Module, and the Magnetospheric Orbiter Sunshield and Interface Structure in the spacecraft stack.
Published: 27 May 2015
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