Isaac Arthur on MSN

Time Travel

Is time travel possible, and if it is, what sort of civilizations would result? We'll explore the science that might permit ...
Explore the science and mystery of time travel — from Einstein’s relativity and paradoxes to wormholes and real-life claims.
Some time travel movies totally miss the mark and create plot holes, while others get the science absolutely right.
How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe ...
A 1941 photograph taken by Edwin Rosskam in Chicago went viral after online users claimed a boy in the image appears to be ...
We caught up with the Monkees star and performer ahead of his show at City Winery Boston to talk about all things travel.
A groundbreaking study reveals how neurons sense and transmit mechanical forces across their membranes—a key to understanding touch, movement, and development.
Shenzhou-21 mission docks at Tiangong after a 3.5 hour chase, carrying three astronauts and four lab mice to begin six months of experiments and spacewalks.
The registration window for JEE Main 2026 Session 1 is expected to open shortly, according to the schedule released by NTA.
For years, a drab building located just one mile past the skyscrapers of London’s Canary Wharf neighborhood has been the site of one of the fiercest battles in the world of high-frequency trading. ...
Just off Interstate 65 at Exit 76 in Edinburgh, Indiana sits a paradise for treasure hunters that defies both expectation and the laws of spatial physics—a place where thirty bucks can turn you into a ...
The modest exterior with its welcoming archway entrance gives little hint of the vast universe waiting inside – a common cause of what locals playfully refer to as “antiquing amnesia,” where you enter ...