Most of the universe is made of one of two kinds of mysterious substances, called dark matter and dark energy.…
A search for dark matter has found an extra signal in their data that could point toward proof of dark…
Using NASA's MESSENGER spacecraft's close encounters with Venus and Mercury, researchers were able to measure the lifetime of neutrons, an…
Believe it or not, time travel is possible. In fact, you're doing it right now. Every single second of every…
Time travel into the past is a tricky thing. We know of no single law of physics that absolutely forbids…
Gravity was the first force of nature to be realized, and in the centuries since we first cracked the code…
Our universe is driven by cause and effect. What happens now leads directly to what happens later. Because of this,…
Say hello to Space Foam. The ESA has a science lab on the International Space Station called Columbus. Inside that…
Although neutrinos are mysterious particles, they are remarkably common. Billions of neutrinos pass through your body every second. But neutrinos…
At a presentation at this year's AIAA Propulsion and Energy Forum, engineer Joseph Agnew spoke of the progress being made…