Earth, at least for now, is the most habitable planet that we’re aware of, having been home to lifeforms for nearly the entirety of the planet’s existence, now boasting a complex and diverse biosphere that is (probably) the envy of the Solar System. But while it’s not hard toread more

Two years after first finding evidence of a liquid-water lake under the southern ice cap of Mars, the same research team responsible for the 2018 discovery has found evidence of even more bodies of water under the frozen Martian wastes. And even closer to Earth, evidence also surfaced for aread more

For the last few decades NASA has been leaving few stones on the surface of Mars unturned—quite literally in some cases—in the search for extraterrestrial life within our own Solar System. But now an international team of researchers has found what may be a biosignature in the atmosphere of theread more