Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Sometimes, the best innovative ideas come from synthesizing two previous ones. We've reported before on the idea of having a ...

NASA may be one small step closer to being able to send people to Mars all thanks to Perseverance. The rover used an instrument about the size of a toaster to take carbon dioxide that’s in Mars’ ...

Carbon dioxide (CO₂) pollution drives climate change, warming the planet and threatening human survival. Plants naturally turn CO₂ into oxygen (O₂) during photosynthesis, but their efficiency is ...

Most elements hungrily combine with all the oxygen they can find. So how could any free oxygen still remain to be floating ...

The Perseverance rover may be parked at an overlook to capture any flights by the Ingenuity helicopter over the next two weeks, but it's not wasting any of its time on Mars. The rover on Tuesday ...

NASA engineers are working to restore communication with the MAVEN Mars orbiter after the spacecraft went silent in December ...