When you think of a planet, you probably think of one of the planets in our own solar system, like Earth, Jupiter, or Mars. Most of the exoplanets we’ve discovered have been like those in our solar ...

Every planet in our solar system is essentially round. But out in the universe, are there any planets that aren't spherical? Technically, planets are round, by definition; they need to have enough ...

As astronomers study an exoplanet called K2-18b, conflicting research reveals how difficult it is to find evidence of life ...

Planets play an indispensable role in enhancing our understanding of the universe. Analyzing their characteristics, compositions, and atmospheres can offer valuable insights into the formation and ...

The current theory of how the Universe came into being can't explain the existence of the planets, stars and galaxies we see ...

Taking a closer look at planet sizes. What are the biggest planets? Trying to understand the scale of our universe. Venus is the hottest planet in our solar system, with a surface temperature of ...

Jupiter is the biggest planet in our solar system, according to NASA. The planet is what’s known as a gas giant, which means it doesn’t have a solid surface — though it may have a solid core ...

When you purchase through links on our site ... we've known that planets in the Milky Way — and probably the wider universe — come in a vast array of widths and masses.

While our Universe may not be the best for life ... How many of the stars are orbited by planets? How many of those planets are habitable? How many of those habitable planets can develop life?