As NASA’s moon-landing plans with SpaceX hang in the balance, other bold ideas are quietly starting to take shape.

On Wednesday, the space companies owned by two of the richest people on Earth — Elon Musk’s SpaceX and Jeff Bezos’ Blue Origin — submitted ideas to the space agency for a faster program to land ...

Here's what you need to know about the comet labeled "3I/ATLAS" and how close to Earth scientists believe it will actually ...

In a major milestone in the return of supersonic travel for passengers, NASA's experimental aircraft is making its maiden flight on Tuesday (October 28). The X-59 QueSST (Quiet SuperSonic Technology) ...

SpaceX defended Starship and said it is assessing a simplified moon mission architecture, with a propellant transfer test ...

NASA, alongside defense and aerospace contractor Lockheed Martin, led X-59’s first test flight. X-59 took off from Lockheed ...

Comet 3I/ATLAS will be closest to the Sun on October 29 and will be observable through telescopes. Here is how you can track it.

While 3I/ATLAS is getting all the attention, there are a number of other comets visible through telescopes and binoculars in ...

Kim Kardashian has a controversial belief that has people keeping up. In Season 7, Episode 2, of Hulu’s “The Kardashians,” ...

Conspiracy theories that the moon landings did not take place have existed for decades, despite being consistently debunked.

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

Comet 3I/ATLAS nears the sun Oct. 29. Experts say it's natural, despite viral alien theories. Here's how to see it from ...