If alien signals have already reached Earth, why haven't we seen them?

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...
Space.com

Super-Earth exoplanets may have built-in magnetic protection from churning magma — and that's good news for life

"A strong magnetic field is very important for life on a planet." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...
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Photoshop: How to add planets to an alien landscape

Photoshop cc 2021 tutorial showing how to add planets to an alien landscape. Royalty-Free Music provided by High quality, copyright-free music for YouTube. Music track: "Space Wind" Photo composite of ...
Space.com

How to make a super-Earth: The universe's most common planets are whittled down by stellar radiation

"What's so exciting is that we're seeing a preview of what will become a very normal planetary system." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...