Tuesday’s auroral forecast follows “minor” geomagnetic storms that disrupted Earth’s magnetic field over the last two days, ...

A minor geomagnetic storm (level 1 of 5) is likely this week, according to NOAA's Space Weather Prediction Center. Typically, ...

With a regular camera, photography experts told National Geographic that a wide-angle lens, an aperture or F-stop of four or less and a focus set to the furthest possible setting is recommended. NOAA ...