Mars' snow is made of carbon dioxide ice, not water ice. During the Martian winter, temperatures can drop to as low as minus 190 degrees Fahrenheit (minus 123 degrees Celsius).
On Earth, the magnetic field acts as a shield that deflects charged particles emitted by the solar wind and cosmic rays.
An asteroid the size of around nine reindeer - coincidentally, how many reindeer Santa Claus supposedly uses - is set to pass by the Earth on Christmas.
During the spacewalk, Cai Xuzhe and Song Lingdong installed a debris protection system with support from the station's robotic arm.
A new study suggests that the Moon is significantly older than previously believed, possibly forming up to 4.51 billion years ago—over 80 million years earlier than prior estimates.
Avi Berger, head of the Space Directorate at Maf'at, said during the war on seven fronts, "We must fully utilize space, as it allows us to always know what is happening on the other fronts."
Scientists successfully produced healthy baby mice from freeze-dried sperm that had been stored in space.
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