Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...
Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though ...
The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...
About 4.5 billion years ago, Earth had a violent neighbor. A young, still-forming planet named Theia slammed into our world with enough force to melt vast portions of its mantle and scatter a huge ...
While the crater-pitted moon may appear geologically dead, researchers have discovered more could be going on under its icy ...
Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may ...
Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside the mantle.
The Brighterside of News on MSN
Scientists reveal Theia’s origins before it struck early Earth and formed the Moon
The story of how the Moon came to be has always carried a touch of mystery. Picture the young Solar System as a restless place where new worlds grew from swirling gas, dust, and rock. In that chaotic ...
That’s also true for the other moons that provide the gravitational stress. As a result, the internal oceans may actually ...
According to the leading theory of how the Earth-Moon system formed (the Giant Impact Hypothesis), a Mars-sized object (named ...
The outer planets of the solar system are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are ...
The outer planets of the Solar System are swarmed by ice-wrapped moons. Some of these, such as Saturn’s moon Enceladus, are ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback