Even a small extraterrestrial microorganism could have devastating effects on our ecosystem, scientists warn. That's why they are proposing a special quarantine facility on the moon for potentially dangerous space organisms.
SwedenHumankind is heading to the moon for the first time in over 50 years. If all goes according to plan, NASA's crewed Artemis 2 mission is set to lift off from Florida soon. It's like a space race between the US and China, says space scientist Martin Wieser.
SwedenButch Wilmore and Suni Williams would spend about a week in space. It became nine months. Now they will finally get to come home, says USA's President Donald Trump at a press conference – which got an unexpected focus on how the hairstyle fares in space.
WorldIt is now ruled out that the asteroid YR4 – which could level a city to the ground – poses a threat to Earth, announces the US space agency NASA and the European space organization ESA. But another celestial body is still in the risk zone.
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