Caleb Tolbertson

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Goldilocks planet: Deep in space, we may have found our 'twin’

The discovery of an Earth-like planet raises the question: are aliens also looking at us?<p>The starry sky is now far more fascinating to us than it ever was to our forebears. Stars may seem just points of light, but we’ve learnt recently that most are orbited by retinues of planets, just as our Sun …

Universe

January 2015

Diversity

10 of the Most Striking Spots in Hawaii

Discover our favorite activities in the Aloha State.<p>There are iconic spots in Hawaii that first-time visitors need to see to believe, but there are also the lesser known gems that the locals know are just as worthy of your time–especially on that second or third return trip. For a mix of both, add …

National Parks

Fight Wildlife Smuggling or Keep Earth Clean With a Smartphone App

Ever thought of using your smartphone to contribute to environmental science or crack down on wildlife smuggling? Turns out there are mobile apps for that, though just how useful they are often depends on where you live or travel.<p>The use of apps for eco-science and eco-crimefighting is still in its …

26 Pictures That Will Make You Re-Evaluate Your Entire Existence

The universe, man... THE UNIVERSE.

If the Moon Were Only 1 Pixel - A tediously accurate map of the solar system

Sun<p>Mercury<p>Venus<p>Earth<p>You Are Here<p>Moon<p>Mars<p>Jupiter<p>Io Europa Ganymede Callisto<p>Saturn<p>Titan<p>Uranus<p>Neptune<p>Pluto <br>(we still love you)<p>That was about 10 million …