On a new planet, this happens from all directions at once, so the planet is crushed into a round shape. ... If you eyeball Earth or even Mars from space, they’ll look pretty round.

Even though gravity pulls everything into a round shape, not all planets are perfectly spherical. As per a report presented by spaceplace(dot)nasa(dot)gov, some planets, especially the larger ones ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

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 ...

The tweet also includes an image taken in 2004 by NASA's Opportunity rover, of a collection of spherules known as "blueberries," that shows how round concretions really aren't that odd on Mars.For ...

Q: Does the planet have a perfectly round shape? A: As shown by countless photographs from space, Earth is appropriately called "the Blue Marble" - as affectionately dubbed by astronauts.

Dwarf planets are smaller planets that do not meet all three categories of a planet. According to NASA, they are round in shape and orbit the sun, but don’t clear their orbital path.

NASA's Mars Reconnaissance Orbiter trained its HiRise camera on an unusual crater on the red planet, and researchers have puzzled through how it likely got its shape. The crater -- one of many on ...

Earth is round, but are there any planets in the universe that aren't? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works .