The Habitable Worlds Observatory (HWO) telescope will be actively looking for traces of life on Earth-like planets in other ...
Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution ...
Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will ...
The international all-civilian Fram2 crew is the first in space history to fly to orbit with no licensed pilot or trained ...
A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...
It's likely that an advanced civilization might need so much power ... concludes that a complete Dyson swarm outside the orbit of Earth would raise our temperature by 140 K. The concept of a ...
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 ...
"There's good reason to suspect that in order to have intelligent life on an Earth ... their civilization, who's to say what form that energy would take? The answer could lie beyond human ...
Fresh from his SpaceX company’s rescue of astronauts stranded on the International Space Station, inventor Elon Musk is already looking at building a sustainable city of 1 million people on ...