Based on some patents filed by Nikon, the company is expected to announce an updated 800mm lens, which will be the largest lens in the current lineup, according to Nikon Rumors. As of now, the 600mm f/4G ED VR is the longest lens Nikon is offering, though Sigma and Canon both have 800mm f/5.6 lenses in their lineups.
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Time-lapse videos of the night sky usually feature breathtaking views of stars spinning in the background, but here’s a night sky time-lapse that offers a different perspective — instead of having the stars rotate overhead, the sky is fixed while the foreground spins around the frame. The original (and traditional) footage can be found here.

(via Reddit)