The furthest any human has made it from Earth is simply past the moon – some 400,000 kilometres away, or 1.3 seconds at mild pace. The sting of the observable universe lies 46.5 billion mild years away.
Our understanding of the huge expanse of the cosmos is probably nonetheless in its infancy. But because of highly effective telescopes and a few impressed theorising there’s already a lot we are able to discern about how the universe works and what it accommodates.
What you’ll discover under is a concise information to every little thing we all know of within the universe, from stars, planets and moons to galaxy clusters, darkish vitality and extra. You’ll uncover scorching Jupiters, super-Earths, interstellar area rocks, the most important stars within the cosmos, together with one which may very well be an alien megastructure (however in all probability isn’t), supermassive black holes, the universe’s first mild and the cosmic net.
You’ll, in different phrases, come away figuring out much more concerning the unimaginable variety of objects and phenomena within the universe than you do now.
Navigate our stock of the universe
PLANETS AND PLANETARY SYSTEMS
We begin near house. Given the vastness of the universe and the variety of stars it accommodates, it might take a peculiarly blinkered view to consider that our photo voltaic system, with its ordered retinue of eight planets, is the one such assortment of worlds in our galaxy. Solely previously three a long time, nevertheless, have our telescopes been capable of see planets orbiting different stars, often called exoplanets. We now have now found greater than 5000 of them, and …
