The hottest day on Mars is 20 degrees Celsius at the equator. The night can go up to minus 153. The latter is characterized by strong dust storms. The surface appears to be dry but water is expected to flow...
A supermassive black hole with a mass of millions to billions of times the mass of the Sun. When the gas in the accretion disk reaches the black hole, energy is emitted in the form of electromagnetic radiation, which can...
Russia and NASA also reported leaking from Russia's Soyuz crew capsule docked with the International Space Station. The leak started on December 14. 3 Russian astronauts are now stuck on the ISS. Russia is now trying to launch another Soyuz...
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