Two European Space Agency Mars-orbiting missions, the Mars Express and ExoMars Trace Gas Orbiter spacecraft, watched as a powerful solar "superstorm" that ravaged Earth also struck the Red Planet. The ...
Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about ...
Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.
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'War of the Worlds' in reverse? Mars dirt could help fight off a microbial invasion from Earth
Tests conducted with tardigrades suggest that there is something in Martian dirt that dramatically reduces biological ...
Six planets will align on Feb. 28, but not all will be seen with the naked eye. Here's how to watch the cosmic parade in the ...
A super-tough microbe may be able to survive being blasted from Mars into space—opening the door to interplanetary life transfer.
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