If the solar system’s hottest world, Venus, once had plate tectonics, maybe it was also capable of sustaining life long ago.

NASA has released the closest-ever images of the Sun, captured just 3.8 million miles from its surface.. Since its launch in 2018, the Parker Solar Probe has gradually circled closer to the sun ...

Stock illustration of all the solar system's planets. Mars, Venus, Jupiter, Saturn, Uranus and Neptune will be visible all at once this month.