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esa

spacex esa satellites

ESA forced to redirect satellite after SpaceX ignores collision risk

September 3rd, 2019

You’d never be able to tell from the ground, but the area around Earth is getting a bit crowded. Fully functional satellites from NASA, the European Space Agency, and other groups have to regularly account for all manner of manmade space junk, and occasionally they even have to dodge one another. That’s exactly what happened …

exomars rover

Europe’s new Mars rover has alien-hunting eyes

August 21st, 2019

NASA’s Mars 2020 mission is inching toward its eventual launch in July of next year, but it’s not the only rover that has an upcoming date with the Red Planet. The ExoMars program, which is a joint venture between the European Space Agency and Russia’s Roscosmos, is expected to launch a new mission at around …

exomars parachute

ESA’s Mars mission hits snag after second parachute test failure

August 13th, 2019

Sending a spacecraft to Mars is no easy feat, but landing it on the Red Planet without making a crater is equally challenging. The European Space Agency knows that all too well, and a recent parachute test has raised serious questions about whether the ExoMars 2020 mission will remain on schedule. A previous test in …

gaia galaxy map

The European Space Agency just updated its massive galaxy map

July 17th, 2019

Back in early 2018, the European Space Agency released the second phase of Milky Way mapping data collected by the agency’s Gaia satellite. With a variety of tools that allow scientists and even casual space fans to browse an immense amount of data, it was a very big deal in for both professional and amateur …

asteroid risk

Large asteroid has a tiny chance of hitting Earth in September

June 12th, 2019

Space groups like NASA and the ESA track a huge number of near-Earth objects on a daily basis, and many of them have a chance to make life miserable if they one day end up on a collision course with Earth. These “potentially hazardous” asteroids regularly pass Earth without issue, and the same will most …

aging experiment

Space station experiment could hint at a cure to aging

May 9th, 2019

Like every other living creature on the planet, our bodies are slaves to the endless march of time. There’s nothing we can to do stop it — at least not yet — and eventually we’ll fall apart just like everything that has come before us. But what if we didn’t? What if scientists could slow …