The United States and China are caught in a race to return to the Moon. The two superpowers are hoping to reach the lunar surface by 2028 and 2030, respectively, in a rivalry that could have sweeping ...

If such a simulation were possible, the simulated universe could itself give rise to life, which in turn might create its own simulation. This recursive possibility makes it seem highly unlikely that ...

Space mining is not yet a reality, but private companies and governments are increasingly turning their attention to it as a way to fuel space exploration and bring critical raw materials back to ...

Cipher Mining stock took off on Monday on an artificial-intelligence computing deal with Amazon.com that overshadowed the Bitcoin mining company’s earnings.