Measuring the time discrepancy between Earth and Mars will help make future navigation and communication systems on the Red ...

I nterstellar comet 3I/ATLAS will make its closest approach to Earth this month, whizzing by at 270 million kilometers (168 ...

A planet's habitability is determined by a confluence of many factors. So far, our explorations of potentially habitable ...

The first step on the moon was one of humanity's most exciting accomplishments. Now scientists are planning return trips—and ...

The three astronauts on the mission to be the first humans on Mars don’t even get to the surface before the trouble starts. They enter the Martian atmosphere wrong, half crash-land in a spot not quite ...

This means that, due to time dilation, you would age faster on Mars than on Earth. If you were to spend a whole 50 years on the Red Planet, you’d end up a whole 9 seconds older than if you had stayed ...

From epic space operas to mind‑bending thrillers, these are the sci‑fi stories that will transport you to other worlds.

Time may seem like a constant force, but according to a new study published on December 1 in The Astronomical Journal, the ...

Comet 3I Atlas is currently ~186 million miles from Earth, which is twice the distance from the Earth to the sun. It is ...

Co-lead Alexander Skarsgård calls 'Pillion' a “coming of age story,” one rooted in a later-in-life sexual awakening. Read ...

On Earth, telling time is easy. Our clocks are synchronized using atomic clocks, GPS satellites, and fast communication ...

Forensic enhancements of interstellar object 3I/ATLAS reveal 'measurable' anomalies, including a clockwise spin and rigid ...