The Royal Observatory Greenwich has announced the shortlisted images of the 2022 Astronomy Photographer of the Year!
The subterranean ocean is thought to have more water than all the water on Earth's surface
The colour image shows atmospheric features on Jupiter, including the famous Great Red Spot, and three of the massive planet's four largest moons.
Signs of alien life will be detected by 2025, while "definitive evidence" of extra-terrestrial beings may be found within the next 20 to 30 years, top NASA scientists say.
To celebrate the 25th anniversary of the Hubble Space Telescope's lift-off from Earth on April 24, here are some of the cosmic wonders it has captured over its lifetime.