
Copernical Team
NASA spacecraft delivering biggest sample yet from an asteroid

Planet Earth is about to receive a special delivery—the biggest sample yet from an asteroid.
Juice: Why's it taking so long?

At their closest point in orbit, Earth and Jupiter are separated by almost 600 million kilometers. At the time of writing, five months after launch, Juice has already traveled 370 million kilometers, yet in time it's only 5% of the way there. Why is it taking so long?
The answer depends on a variety of factors that flight dynamics experts at ESA's Mission Control know well, from the amount fuel used to the power of the rocket, mass of a spacecraft and geometry of the planets.
Firefoxes and whale spouts light up Earth's shield

Did you know, the Northern lights or Aurora Borealis are created when the mythical Finnish ‘Firefox’ runs so quickly across the snow that its tail causes sparks to fly into the night sky? At least, that’s one of the stories that has been told in Finland about this beautiful phenomenon. Another that we love comes from the Sámi people of Finnish Lapland (among others), who describe them as plumes of water ejected by whales.
What do they look like, to you?
Today’s scientific explanation for the origin of the Aurora wasn’t thought up until the 20th Century, by the
POWER Program selects teams to design power beaming relays

NASA-built greenhouse gas detector moves closer to launch

DARPA seeks tech solutions to create autonomous capabilities for commercial drones

China launches Yaogan 39 remote sensing satellite

SpaceX deploys another 22 Starlink satellites

Trio of Sentinel satellites map methane super-emitters

In the quest to address climate change and reduce greenhouse gas emissions, detecting methane leaks – a potent contributor to global warming – has become increasingly vital. Researchers are harnessing the capabilities of cutting-edge satellite technology to monitor these leaks from space.
ESA Open Day in the framework of European Researchers’ Night

ESA will open its doors to members of the public at its Earth Observation centre in Frascati, near Rome, Italy, on 29 September, as part of its annual open day.