New microwave measurements from NASA’s Juno spacecraft reveal Europa’s ice shell may stretch nearly 29 km (18 miles) deep, ...

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14, is visible just 280 million years after the Big Bang.

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

A Florida-based startup called Space Beyond recently announced that it's locked in plans for its first memorial spaceflight ...

As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

A thick shell "implies a longer route that oxygen and nutrients would have to travel to connect Europa’s surface with its ...

For months, the Artemis II crew and flight controllers have been simulating malfunctions to prepare for their upcoming trip ...

Elon Musk is reportedly planning to take his space company, SpaceX, public during a rare celestial alignment, purportedly ...

Jeremy Hansen will be the first non-American to fly to the moon — and will make Canada only the second country in the world ...

Elon Musk’s planned market debut ties planetary alignment to funding Starship, Starlink and orbital AI data centers.

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.