After 40 years of debate, we now have the tech to put the question to rest.
Photon rockets may not be a reality today, but they could be.
The sci-fi trope has real-world potential.
From long, illustrious careers to bright lights snuffed out too soon, we pay homage to noted scientists who passed away in 2016 and their visionary work.
This is what it could mean for our future.
The second largest component of the universe is dark matter. The truth is, we understand little of what it is, and more of what it is not.
All about parallel universes, and how to reach one.
It may be primitive but it's quite powerful.
One of the biggest questions in physics whether or not humanity could ever really travel between the stars. Here’s how we might be able to do it.
Over 200,000 people subscribe to our newsletter.
Sign in to join the conversation.