It’s a fairly dry and dusty world, so how did Mars get its frosty poles?
The science of re-entry explained
Why is the furthest planet from the Sun, Neptune, warmer than Uranus?
The very first particles of light came from somewhere. We find out where
The objects, known as brown dwarfs, hold promise for helping us understand both stellar evolution and planet formation
The search for habitable, alien worlds needs to make room for a second “Goldilocks,” according to a Yale University researcher
The hostile world may have had a shallow liquid-water ocean and habitable surface temperatures
Observations from NASA’s Spitzer Space Telescope have led to the first temperature map of 55 Cancri e
We take a look at the answer to this intriguing question
Why do spacecraft need to keep themselves at a low temperature to function properly?