
Copernical Team
Jupiter, Saturn, Uranus, Neptune: Why our next visit to the giant planets will be so important, and just as difficult

The giant planets—Jupiter, Saturn, Uranus and Neptune—are some of the most awe-inspiring in our solar system, and have great importance for space research and our comprehension of the greater universe.
Yet they remain the least explored—especially the "ice giants" Uranus and Neptune—due to their distance from Earth, and the extreme conditions spacecraft must survive to enter their atmospheres. As such, they're also the least understood planets in the solar system.
Our ongoingresearch looks at how to overcome the harsh entry conditions experienced during giant planet missions. As we look forward to potential future missions, here's what we might expect.
But first, what are giant planets?
Unlike rocky planets, giant planets don't have a surface to land on. Even in their lower atmospheres they remain gaseous, reaching extremely high pressures that would crush any spacecraft well before it could land on anything solid.
There are two types of giant planets: gas giants and ice giants.
The larger Jupiter and Saturn are gas giants. These are mainly made of hydrogen and helium, with an outer gaseous layer and a partially liquid "metallic" layer below that.
Small companies partake in ESA’s European Service Module

ESA has involved ten European countries in the development of the European Service Module which is part of NASA’s Orion spacecraft soon to launch to the Moon from NASA’s Kennedy Space Center in Florida. Four European small and medium-sized enterprises (SMEs) took part.
New Space Station experiments study flames in space

UNSW Sydney buys nanosatellite bus from NanoAvionics

PathFinder Digital delivers new range of "BAT" Satellite Terminals

"Impossible" breakthrough brings fusion energy device closer to realization

AFRL holds directed energy and kinetic energy wargaming experiment

AFRL holds collaborative space domain awareness event

A game-changing satellite communication technology from Aston and Pulse Power

Columbus, Kibo and a Dragon | Cosmic Kiss 360°

Join ESA astronaut Matthias Maurer on a 360° fly-through of Europe’s Columbus laboratory, Japan’s Kibo Module and the Crew Dragon capsule on the International Space Station.
Matthias has been living and working on the International Space Station for around 100 days, following the launch of Crew-3 from NASA’s Kennedy Space Center in Florida on 11 November 2021. He will spend approximately six months in orbit for his Cosmic Kiss mission. Much of this time is being spent inside the Columbus lab supporting European and international science.
Columbus is ESA’s single largest contribution to the International Space Station and was