Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and more.

Knowable Magazine reports that neutrinos may help explain the universe's missing antimatter, shedding light on ...

Our understanding of cosmology hinges on how well we know our own local universe, which remains poorly mapped and poorly ...

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have proclaimed, “but if you’re lucky, you will discover happiness in your own ...

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

If you think a galaxy is big, compare it to the size of the universe: it's just a tiny dot which, together with a huge number ...

He further reveals that the structure of the human brain exhibits deep isomorphism with the universe itself: the neural ...

The small but ubiquitous proton serves as a foundation for the bulk of the visible matter in the universe. It abides at the ...

Angie Katsanevas, Emily Simpson, Melissa Gorga and Dr. Wendy Osefo's new journey begins Oct. 14 on Bravo before streaming on ...

Most supermassive black holes lurk in the nuclei of galaxies, surrounded by stars and glowing with haloes of superhot matter, ...

How I Met Your Mother has been dissected, celebrated and debated for two full decades. To mark its 20th anniversary, TVLine caught up with co-creator Craig Thomas, who is currently revisiting all 208 ...

Travel the universe from your seat with our picks from the annual ZWO Astronomy Photographer of the Year competition.