While a quantum computer could factor a 2048-bit RSA key in less than a week with fewer than a million qubits, there are problems so intractable that even the most advanced quantum hardware would fail ...

Physics has a reputation for being dominated by men, especially a century ago, as quantum physics was just being invented – ...

Physicists have struggled to understand the nature of time since the field began. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Time may not be ...

Building a working quantum internet would require overcoming a host of technical challenges, but researchers who have built ...

For obvious reasons, we do not know what the inside of a black hole looks like. But thanks to theoretical physics, we can ask ...