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Hera planetary defence mission: solving asteroid mysteries

Video: 00:03:12 There’s a mystery out there in deep space – and solving it will make Earth safer. That’s why the European Space Agency’s Hera mission is taking shape – to go where one particular spacecraft has gone before. On 26 September 2022, moving at 6.1 km/s, NASA’s DART spacecraft crashed into the Dimorphos asteroid. […]

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Sentinel-1B journeys back to Earth

The Sentinel-1B satellite, the second satellite of the Copernicus Sentinel-1 mission, completed its disposal process – which included lowering its orbit and passivating its systems to ensure re-entry into Earth’s atmosphere within 25 years. This careful operation highlights the European Union’s and ESA’s commitment to space safety and sustainability and provides valuable experience for the […]

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XRISM unveils black hole and supernova remnant surroundings

XRISM  revealed the structure, motion and temperature of the material around a supermassive black hole and in a supernova remnant in unprecedented detail. Astronomers presented the first scientific results of the new X-ray telescope today, less than a year after the telescope’s launch . To source

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Sentinel-2C to Vega and orbit – fit-check to liftoff timelapse

Video: 00:03:02 From the arrival of Earth-obversation satellite Sentinel-2C in July 2024 and the first fit-check  to launch on the from Europe’s Spaceport in French Guiana, this timelapse shows how the third Sentinel 2 satellite was prepared for launch. The last Vega  rocket, flight VV24, lifted off on 5 September at 03:50 CEST (4 September 22:50 […]

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Sentinel-2C delivers stunning first images

Less than two weeks after being launched into orbit, Sentinel-2C has delivered its first images. These spectacular views of Earth offer a sneak peek at the data that this new satellite will provide for Copernicus – Europe’s world-leading Earth observation programme. To source

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Supermassive Black Holes in Hubble Ultra Deep Field

Hubble finds more black holes in the early Universe

With the help of the NASA/ESA Hubble Space Telescope, an international team of researchers led by scientists in the Department of Astronomy at Stockholm University has found more black holes in the early Universe than has previously been reported. The new result can help scientists understand how supermassive black holes were created. To source

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