Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will ...

As civilizations progress technologically, their energy demands inevitably skyrocket. To meet such escalating power ...

The Habitable Worlds Observatory (HWO) telescope will be actively looking for traces of life on Earth-like planets in other ...

It might not be World War III — civilization could ... before the resupply ships from Earth stop coming. That is the critical civilizational threshold beyond which the probable lifespan of ...