Einstein’s Theory of General Relativity is currently our best approximation of how the universe ticks. But there are holes.

China has quietly solved a problem that only becomes obvious once you try to live and work off-world: clocks on the moon do ...

A new software package detailed by Chinese scientists promises to tell what time it is on the moon, accounting for effects of ...

There’s an adage coined by [Ian Betteridge] that any headline ending in a question mark can be answered by the word “No”.

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

BOULDER- Black holes, time travel and E= mc^2. They are all related to Albert Einstein's Theory of Relativity. How many of us, though, can actually explain any of it? This year, Einstein's theory ...

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

In this last part of our series on recently digitized books from the Wenner Collection, we are focusing on works that ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

It was co-written with his lifelong friend, the Swiss engineer Michele Besso. LONDON -- A rare manuscript by Albert Einstein that changed the course of modern science was just sold for over 13.3 ...