Video: 00:00:41 ESA’s Euclid mission aims to investigate dark matter, dark energy and the expanding Universe. Euclid has reached a new milestone in its development with successful testing of the telescope and instruments showing that it can operate and achieve the required performance in the extreme environment of space. At Centre Spatial de Liège (CSL) […]
Archive | Science
http://www.esa.int/rssfeed/Our_Activities/Space_Science
Webb arrives in French Guiana for launch on Ariane 5
Video: 00:01:54 The James Webb Space Telescope, a once in a generation space mission, arrived safely at Pariacabo harbour in French Guiana on 12 October 2021, ahead of its launch on an Ariane 5 rocket from Europe’s Spaceport. Webb was packed in a 30 m long container with additional equipment. It arrived from California on board […]
Impression of Webb’s journey to space
Video: 00:02:07 The James Webb Space Telescope will be the largest, most powerful telescope ever launched into space. Webb’s flight into orbit will take place on an Ariane 5 rocket from Europe’s Spaceport in French Guiana. Webb is the next great space science observatory, designed to answer outstanding questions about the Universe and to make […]
The spectrum of gravitational waves
Image: Gravitational waves are ripples in spacetime produced by the acceleration of very massive objects, such as black holes coming together and merging. Different objects in space produce gravitational waves of different timescales, ranging from milliseconds to billions of years. Some of these waves can only be observed from space. This is the goal of […]
Euclid telescope ready for extreme space environment
Video: 00:00:55 ESA’s Euclid mission aims to investigate dark matter, dark energy and the expanding Universe. Euclid has reached a new milestone in its development with successful testing of the telescope and instruments showing that it can operate and achieve the required performance in the extreme environment of space. At Centre Spatial de Liège (CSL) […]
Euclid telescope ready for extreme space environment
ESA’s Euclid mission has reached a new milestone in its development with successful testing of the telescope and instruments showing that it can operate and achieve the required performance in the extreme environment of space. To source
Cassini’s wake: how might a spacecraft disturb its own measurements?
Simply by moving through the heavens, spacecraft change the space about them. Such interactions are invisible to the naked eye, but can endanger mission performance and safety. A new ESA Resarch Fellow study simulated the Cassini spacecraft in the vicinity of Saturn, checking the findings against actual space measurements. It reveals Cassini cast an ‘ion […]
Webb completes testing
Video: 00:00:45 Fully assembled and fully tested, the NASA/ESA/CSA James Webb Space Telescope has completed its primary testing regimen and is soon preparing for shipment to its launch site at Europe’s Spaceport in French Guiana. Credit: NASA’s Goddard Space Flight Center Access the video on nasa.gov To source
Webb flies Ariane animation
Image: Artist’s animation of the James Webb Space Telescope (Webb), folded in the Ariane 5 rocket during launch from Europe’s Spaceport in French Guiana. Webb is the next great space science observatory, designed to answer outstanding questions about the Universe and to make breakthrough discoveries in all fields of astronomy. Webb will see farther into […]
Ariane 5 elements for Webb launch reach Europe's Spaceport
Image: Elements of the Ariane 5 rocket to launch the James Webb Space Telescope arrived safely in French Guiana from Europe on 3 September 2021 To source
Crater landslide
Image: Crater landslide To source
Ariane 5 upper stage for Webb heads for Europe's Spaceport
Image: The upper stage of the Ariane 5 rocket which will launch the James Webb Space Telescope is on its way to Europe’s Spaceport To source
Sights and sounds of a Venus flyby
ESA’s Solar Orbiter and BepiColombo spacecraft made a historic Venus flyby earlier this week, passing by the planet within 33 hours of each other and capturing unique imagery and data during the encounter. To source