Relativity

Rate this topic

Physics

Relativity predicts that time passes slower for objects moving faster relative to a stationary observer – a phenomenon known as time dilation. elaborate share

Energy

Rate this topic

Physics

The energy contained in a single lightning bolt could power a 100-watt lightbulb for over three months. elaborate share

Matter

Rate this topic

Physics

Most of the matter in the universe is dark matter, which we can't see or directly interact with. elaborate share

Photonics

Rate this topic

Physics

Photonic chips, similar to microchips but using light instead of electricity, can process information significantly faster and more energy-efficiently than their electronic counterparts. elaborate share

Retrocausality

Rate this topic

Physics

Retrocausality, if true, could mean that future events could influence the past, potentially explaining some quantum entanglement phenomena. elaborate share

Time

Rate this topic

Physics

There's no single, universally agreed-upon "beginning" of time. Our current understanding of physics suggests a point called the Big Bang, but what, if anything, came before it remains a mystery. elaborate share