Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the magnetic imprint remains. What's long baffled scientists, though, is why this ...
Mars doesn’t have magnetic poles like Earth does, but that doesn’t stop the red planet from experiencing the night sky phenomenon known as the aurora. The Mars rover Perseverance made history by ...
Stand on the surface of Mars without a spacesuit and you would lose consciousness in roughly 15 seconds. Not because of the cold, though temperatures regularly plunge below minus 80 degrees Fahrenheit ...
Magnetic fields play an important—if sometimes underappreciated—part in planetary systems. Without a strong magnetic field, planets can end up as a barren wasteland like Mars, or they could indirectly ...