Astrophysicist Paul M. Sutter answers the internet's burning questions about astrophysics. What exactly is dark matter? How many exoplanets are there? What is it in like a black hole? What actually is ...

Physics is the study of the underlying laws and mechanisms explaining how the universe works. Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, ...

Nilakshi Veerabathina does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

What I'm wondering is what are the big questions in astrophysics today? Having read Brian Greene's books I'm kind of under the impression that a lot of astrophysics has been 'wrapped up' and really it ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was first identified in July and will travel closest to Earth in December.

Neils Bohr once said “Physics concerns what we can say about Nature." Neils Bohr said, “It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we can say ...

The Standard Model is the modern physical understanding of three of the four forces of nature: electromagnetism, the strong nuclear force and the weak nuclear force. When you purchase through links on ...

Singularities can happen anywhere, and they are surprisingly common in the mathematics that physicists use to understand the universe. Put simply, singularities are places where the mathematics ...