How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...
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A Major Solar Storm Lit up US Skies With Auroras — and a NASA Astronaut Captured Them From Space
About 250 miles away from Earth, NASA astronaut Zena Cardman captured some stunning shots of these auroral skies.
Instead, it was orbiting parallel to Earth, following the same orbit around the Sun. That makes it a “quasi-moon,” a sort of space companion that plots out its course in sync with Earth but is not ...
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