The northern lights are best seen between 10 p.m. and 2 a.m. local time while at a high vantage point away from light ...
Whether you prefer a luxurious experience or an adventurous one, there's a Northern Lights tour out there for you.
Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.
Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.
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