Warm Jupiters are rewriting the rules of planet formation - showing eccentric orbits that stay strangely aligned with their ...

Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

A new scientific theory on solar tide effects has dramatically improved the accuracy of calculating how much faster clocks ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...

The U.S. wants to remain a superpower in space. It can’t without supporting NASA In the early 1400s, nearly a century before ...

NASA's Orion spacecraft was moved seven miles to the Vehicle Assembly Building at Kennedy Space Center Thursday, its ...

The next stop was a nearby building where the Launch Abort System was installed on the Orion spacecraft. The tower-like abort ...

The night sky will host one of autumn's best meteor showers at the start of the new week as the Orionids reach their annual ...

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges on SpaceX’s Starship.

Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...

Courageous journalists who parachute into Ukraine or other hotspots worldwide can now use leading-edge satellite terminals to ...