Copernical Team
China selects astronauts for space station program
The crewmembers who will participate in the construction of China's space station have been selected and are being trained for their missions, according to the China Manned Space Agency (CMSA). The construction of the space station has entered a crucial stage, said the CMSA, noting that this year will see several space missions including the launch of the station's core module, cargo reple
Comet Catalina Suggests Comets Delivered Carbon to Rocky Planets
In early 2016, an icy visitor from the edge of our solar system hurtled past Earth. It briefly became visible to stargazers as Comet Catalina before it slingshot past the Sun to disappear forevermore out of the solar system. Among the many observatories that captured a view of this comet, which appeared near the Big Dipper, was the Stratospheric Observatory for Infrared Astronomy, NASA's t
Astronauts conclude spacewalk maintenance on International Space Station
Astronauts Kate Rubins and Soichi Noguchi completed a spacewalk Friday of 6 hours, 56 minutes to perform maintenance on the exterior of the International Space Station. Rubins, of NASA, and Noguchi, of the Japanese Space Agency, installed a device on an airlock cover to prevent it from blowing out when a hatch is opened. The two also attached new apparatus that will hold upgraded solar
Space launch from British soil one step closer
In a giant leap in British spaceflight history, government publishes response to commercial spaceflight consultation. A giant leap in British spaceflight history is being made 5 March 2021 as the government publishes its commercial spaceflight consultation response, paving the way for space launches from UK soil. Over the past few months, the government has been inviting industry, st
NASA's Perseverance Drives on Mars' Terrain for First Time
NASA's Mars 2020 Perseverance rover performed its first drive on Mars March 4, covering 21.3 feet (6.5 meters) across the Martian landscape. The drive served as a mobility test that marks just one of many milestones as team members check out and calibrate every system, subsystem, and instrument on Perseverance. Once the rover begins pursuing its science goals, regular commutes extending 656 feet
Spacewalkers finish solar panel prep for station power boost
For the second time this week, a pair of astronauts floated outside Friday to get the International Space Station ready for new solar panels.
Engineering marvel: Sixth mirror cast for Giant Magellan Telescope
The Giant Magellan Telescope announces fabrication of the sixth of seven of the world's largest monolithic mirrors. These mirrors will allow astronomers to see farther into the universe with more detail than any other optical telescope before. The sixth 8.4-meter (27.5 feet) mirror—about two stories high when standing on edge—is being fabricated at the University of Arizona's Richard F. Caris Mirror Lab and will take nearly four years to complete. The mirror casting is considered a marvel of modern engineering and is usually celebrated with a large in-person event with attendees from all over the world. Due to the coronavirus pandemic, work on the sixth mirror began behind closed doors to protect the health of the 10-person mirror casting team at the lab.
Timelapse: Ariane 6 upper stage installed for tests
This timelapse video shows the hot firing model of the Ariane 6 upper stage being installed on the P5.2 test stand at the DLR German Aerospace Center in Lampoldshausen, Germany on 16 February 2021.
After arrival from the ArianeGroup facilities in Bremen, this 5.4 m-diameter upper stage was hoisted out of its container, tilted vertical and installed on the test stand.
Tests will simulate all aspects of flight including stage preparation such as fuelling with liquid oxygen and liquid hydrogen, and draining its tanks.
Data will be gathered on non-propulsive ballistic phases, tank pressurisation to increase performance, Vinci engine reignitions,
Visit ESA virtually with new Discover ESA platform
Do you want to visit all ESA establishments and see what we’re doing to explore space and protect our planet? Now you can, by taking virtual tours from your own homes, thanks to the Discover ESA interactive experience.
Week in images: 01 - 05 March 2021
Week in images: 01 - 05 March 2021
Discover our week through the lens