A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.

SpaceX's lunar-landing ambitions now look a bit harder than they did a week ago, as rival Blue Origin moves ahead with New ...

After completing a successful second mission of New Glenn, including a launch from Cape Canaveral and landing and the return ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...

Blue Origin has big plans for its big New Glenn rocket after its 2nd-ever launch, including vehicle upgrades and a taller ...

Blue Origin will upgrade New Glenn ahead of its 3rd launch from Florida and will also one day soon debut a larger variant of ...

Cutting-edge simulations show that Enceladus’ plumes are losing 20–40% less mass than earlier estimates suggested. The new ...

But SpaceX, the company tasked with providing the mission’s lunar lander, estimates that the earliest it’ll be ready will be ...

A puzzling image from the Huygens probe's 2005 Titan landing, showing river-like channels, continues to intrigue scientists.

The US wants to put a nuclear reactor on the moon by 2030, five years ahead of Russia and China’s plans to do the same.

From Cassini’s awe-inspiring flybys to cutting-edge simulations, scientists are decoding the secrets of Enceladus’s geysers.