Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...

General Patton: I don’t want any messages saying ‘I’m holding my position.’ We’re not holding a goddamned thing. What is the best strategy for a hyper-advanced space civilization to guarantee its ...

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Billionaire-pilot Jared Isaacman, who headed a team of independent astronauts that just touched down from an incredible Earth-orbiting demo flight, says he aims to help safeguard human civilization by ...

In a fascinating development that challenges our understanding of the cosmos, scientists have proposed that a mysterious space object, named Zond, may be a relic from a long-extinct extraterrestrial ...

Before you submit an error, please consult our Video Help page. PBS Space Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

The rise of AI might explain why the search for extraterrestrial intelligence (SETI) has yet to detect the signatures of advanced technical civilizations elsewhere in the galaxy. When you purchase ...

For 4.5 billion years, the Earth’s climate has constantly changed. When the last ice age peaked around 20,000 B.C., the Earth was mostly inhabitable with a cold, dry and windy climate. Humans were ...

Daniel's been gaming since he was old enough to reach the keyboard and has a Bachelor's Degree in Writing from the University of Tampa. Civilization 7 may incorporate sci-fi scenarios, such as ...