For the last few years, Perseverance has been conducting an experiment with the goal of producing oxygen on Mars.
The top layer of the lunar surface holds a surprising amount of oxygen.
A new study has revealed that pigs and other mammals can absorb oxygen through their rear-ends.
NASA's car-sized rover has successfully managed to turn the Martian atmosphere into breathable oxygen.
For the first time ever, researchers have identified an animal that does not need to breathe oxygen to survive.
For the first time ever, scientists have discovered evidence of molecular oxygen in a distant galaxy.
A new technique could help make it possible for humans to live on the lunar surface in the not-too-distant future.
The long-running mystery of methane on Mars has now been joined by another perplexing enigma - oxygen.
Scientist Kurtis Baute decided to see how long he could last in an airtight cube with only plants to supply oxygen.
Enough oxygen could exist within salty subsurface water on Mars to support oxygen-breathing microbes.
Manganese found inside rocks on Mars could mean that the Red Planet once had oxygen in its atmosphere.
A mysterious star with an atmosphere dominated by oxygen has left scientists scratching their heads.
The gas was unexpectedly discovered around comet 67P and has been hailed as a significant find.
A remarkable new type of crystal is capable of absorbing all the oxygen from the air or water around it.
Scientists have determined that oxygen-producing life forms appeared around 3 billion years ago.
The invention is able to convert water and sunlight in to oxygen the same way as a real leaf does.
Mars could have sustained a habitable oxygen atmosphere more than a billion years before the Earth.
Researchers have uncovered bacteria fossils so old that they predate oxygen in the Earth's atmosphere.
Scientists believe all of Saturn's moons may have oxygen around them, but could anything be living there?
A thin oxygen atmosphere has been discovered on Rhea, one of the moons of Saturn.