A Soyuz-2.1b rocket lifts off Dec. 27 with 36 OneWeb satellites. Credit: Roscosmos
A Russian Soyuz rocket launched Monday with 36 more OneWeb internet satellites, the 12th of 19 Soyuz missions needed to deliver into orbit the company’s first-generation network of nearly 650 spacecraft.
NASA's new James Webb Space Telescope successfully deployed a critical antenna Saturday (Dec. 26).
An Arianespace Soyuz rocket launched dozens of new internet satellites into orbit Monday (Dec. 27) to boost a growing megaconstellation by service provider OneWeb.
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Live coverage of the countdown and launch of a Russian Soyuz rocket from the Baikonur Cosmodrome with 36 OneWeb broadband satellites. Text updates will appear automatically below. Follow us on Twitter.
From simulated moondust to an ultraflat floor, a 3D-printed human bone to a wall decoration that once flew on the Hubble Space Telescope, the new 99 Objects of ESA ESTEC website gives visitors a close-up view of intriguing, often surprising artefacts assembled together to tell the story of ESA’s technical heart.
It’s really happening. After all the years of delays, reschedulings, budget shortfalls, and even more delays, the James Webb Space Telescope (JWST) launched on December 25 and is now successfully on its way to is destination at the second LaGrange point (L2), about 1.5 million km (1 million miles) from Earth.
The James Webb Space Telescope is finally aloft, but it'll be a while before it starts its highly anticipated science mission.
The James Webb Space Telescope was a decade late and $10 billion over budget, but it has finally launched.
The mysterious presence of mantle materials more than 1,000 miles (1,609 km) from where they originated may be explained by a 'window' 62 miles (100 kilometers) below the Earth's surface.
Recent satellite images captured by Landsat 8 show a rare windswept sea ice formation over water in Antarctica.
The James Webb Space Telescope is truly on its way.
Comet Leonard (C/2021 A1), which appeared to stall out around magnitude 5 in early December, has become a surprise performer. Since transitioning to the evening sky, it's undergone three successive […]
An Ariane 5 rocket, propelled by a main engine and two solid-fueled boosters, leaps off the pad at the Guiana Space Center with the James Webb Space Telescope.
The James Webb Space Telescope, a NASA-led international collaboration that took nearly 30 years and $10 billion to get to the launch pad, finally left Earth with a Christmas morning rocket ride from a European spaceport in South America, setting off on a mission to hunt for the first light in the universe. That was just the easy part.
The James Webb Space Telescope received a faultless send-off by Europe's Ariane 5 rocket in what has been described as the best Christmas gift to the world's astronomers.
On Dec. 25, 2021, NASA's James Webb Space Telescope launched into space to peer farther back into the universe's history than ever before.
Over a generation in the making, the James Webb Space Telescope is finally headed for space.
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The James Webb Space Telescope lifted off on an Ariane 5 rocket from Europe’s Spaceport in French Guiana, at 13:20 CET on 25 December on its exciting mission to unlock the secrets of the Universe.
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