The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

According to science, time travel is based on Einstein’s theory of special relativity, which he published in 1905. The German scientist stated within his work that time moves relative to the observer, and this means that on Earth, we move through time at the same pace.

My god, it's full of stars. Astronaut and astrophotographer Don Pettit captured this deeply trippy image from the International Space Station. The scene has the same cosmic psychedelia as the Star Gate sequence at the end of 2001: A Space Odyssey (video below).

NASA astronauts Butch Wilmore and Suni Williams, who spent nine months in space, spoke to Fox News anchor Bill Hemmer in their first interview since returning to Earth.  Read More

US astronauts Suni Williams and Barry Wilmore have been stranded in low earth orbit onboard the International Space Station for nine months. Their planned return from their one week mission was abandoned due to concerns with the return vehicle, the Boeing ...

Them space drugs cooked real good:' Varda Space just made an HIV medicine in Earth orbit — See Varda Space's private in-space manufacturing capsule's historic return to Earth in photos

Elon Musk's SpaceX on Monday was set to launch a crew of four private astronauts led by a crypto entrepreneur on a mission to orbit Earth from pole to pole, a novel trajectory in which no humans have traveled before.

SpaceX launched a crew of four private astronauts on a mission to orbit Earth over both poles. Donald Trump Gives DOGE Update as Elon Musk Says He'll Step Down in May Rescued NASA astronauts deliver message to Trump,