Astrobiologist Jane Greaves and her team report that they have re-confirmed phosphine on Venus, deep in the atmosphere. The gas appears to have a steady source.
Scientists say they have discovered a new type of planetary formation called "sandwich exoplanets." This is where a small planet will form between 2 large ones.
Astronomers have observed quasars "ticking slowly" in the early universe. Seeing time moving in slow motion is another confirmation of special relativity.
Were gullies on Mars formed by liquid water? A new study led by researchers at Brown University says that intermittent meltwater likely did indeed create them.
The European Space Agency has a new satellite that is capturing views of lightning from space. The satellite will help improve forecasts and make air travel safer.