Modern Engineering Marvels on MSN

Humanity’s first alien technosignature could arrive as a one-time spike

Astronomy has a habit of bringing new worlds with their weirds. The initial exoplanets were found orbiting a pulsar, not a ...
Yahoo

Alien technosignatures more likely to be found on oxygen-rich exoplanets. Here's why

Alien hunters should search for technological life on planets that possess a high oxygen abundance in their atmospheres, according to new research that aims to hone the search for technosignatures ...
Space.com

If alien terraforming emits greenhouse gases, our telescopes could detect it

"You wouldn't need extra effort to look for these technosignatures, if your telescope is already characterizing the planet for other reasons — and it would be jaw-droppingly amazing to find them." ...
Space on MSN

I want to believe — but yet another massive search for alien technosignatures just turned up nothing

Hunting for alien civilizations isn't a matter of just waiting around for them to show up; it's the business of combing ...