Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively means that time is slower the closer ...

India's successful PSLV-C62 launch, carrying 15 satellites, highlights the nation's space prowess. This achievement inspires ...

Oftentimes, we think of as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of as something separate, a steady ticking that ...

If you wave your hand in front of your face, you won’t notice anything particularly interesting. Perhaps a gentle waft of air against your cheek – that’s about it. No epiphany. No major sign that ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...