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...open for weather experts, people passionate with weather, and people having an interest in weather. You can sign up with the online Weather-it community, create and join weather missions (investigations), collaborate with weather experts or help non-experts, meet and discuss with the other community members, and you can also win prizes every month (top contributor, best...

...Source: SPACE.com: All about our solar system, outer space and exploration. This infographic was created by Space.com. Read more about 100 years of Einstein's Theory of General Relativity on their website. 12 Things to Know About Relativity Einstein’s theories of relativity revolutionised how the world thinks about space, time, mass, energy and gravity. Prior to...

...source other than colliding black holes. Now we can finally confirm that we’ve observed such waves produced by the violent collision of two massive, ultra-dense stars more than 100m light years from the Earth. The discovery was made on August 17 by the global network of advanced gravitational-wave interferometers – comprising the twin LIGO detectors in the US and...