The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.

When I get stressed, I look into the night sky and allow my mind to roam the infinity of space and time. It helps to get your ...

This misperception about the energy transition is why Cembalest, he explained, chose the “Heliocentric” title, referring to the idea that the sun revolves around the Earth, as opposed to the other way ...

Swirling through the Milky Way's central zone, in the turbulent region surrounding the supermassive black hole at the core of ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Over the past ...

The movie is a telling look at the way we live now, when the gap between those struggling to pay the rent and those who are ...

Feb. 25, 2025 — New observations of 2024 YR4 conducted with the European Southern Observatory's Very Large Telescope (ESO's VLT) and facilities around the world have all but ruled out an impact ...

The best way to get around Cleveland is via public transportation. In fact, one of the greatest things about Cleveland is how easy and cheap it is to get around the city (in some cases ...

Mar. 11, 2025 — A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in ...

Demography does not dictate any nation’s destiny, but it shapes every nation’s trajectory, so attention must be paid to Nicholas Eberstadt. He knows things that should occasion some American ...