Oxygen on exoplanets can be the result of simple chemical processes rather than biological ones.

When it comes to keeping our beloved houseplants and garden flora thriving, oxygen is a fundamental element that often goes unnoticed. Just like us, plants need oxygen to grow, breathe, and flourish.

Oxygen therapy, or supplemental oxygen, can help people get enough oxygen if they can’t get it on their own. It can include oxygen in liquid or gas forms, among other types. Oxygen, a gas found in the ...