INFORMATION

We are closer than ever to detecting signs of life on another world. The James Webb Space Telescope is already ‘sniffing’ alien atmospheres, and the Habitable Worlds Observatory is being built specifically to find biology beyond Earth. But a new paper raises an uncomfortable question; when we do find that first biosignature, will it actually tell us anything meaningful about life in the universe? The answer, it turns out, might be no. from Universe Today https://ift.tt/OPkKMH3 via IFTTT

In recent decades, the Search for Extraterrestrial Intelligence (SETI) has seen a revival, and future surveys will benefit from new technologies. Similarly, our perception of what technologies an advanced civilization might use has expanded. from Universe Today https://ift.tt/PkR5AMJ via IFTTT

For nearly thirty years, dark energy has been cosmology's great get out of jail free card, the invisible, mysterious force we invented to explain why the universe is expanding faster than it should be. Now a team of mathematicians says we may never have needed it at all. And the implications are stranger than you might think. from Universe Today https://ift.tt/ovHVzxM via IFTTT