potassium

Mars Was Too Small to Ever be Habitable

Mars and water. Those words can trigger an avalanche of speculation, evidence, hypotheses, and theories. Mars has some water now,…

3 months ago

Astronomers Find a Planet Like Jupiter, but It Doesn’t Have any Clouds

Can you picture Jupiter without any observable clouds or haze? It isn't easy since Jupiter's latitudinal cloud bands and its…

10 months ago