What if aliens exists today but not in a form and intelligence level people can comprehend? This is the theory an astrophysicist presented in a recent article.
An unpublished paper from NASA reveals that the controversial EM Drive – a space engine with fuel-free propulsion system – could actually work. But critics remain skeptic about the idea saying that the engine violates the laws of physics.
In 1974, Stephen Hawking theorized that black holes may not be entirely dark and that there might be a way out of it. Today, a scientist thinks that he might have just proven this theory.