Scientists believe there’s a large salty ocean below the surface on Jupiter’s moon Europa, but haven’t been sure where to look for it. Now NASA has suggested a mission to find it and think it may be within the scarred, jumbled areas that make up the moon’s so-called “chaos terrain.” Says Mike Brown, professor of… Read more

Skywatchers are hoping for clear evening skies over the next few days. For eight days, starting Saturday, Jupiter and Venus, the two brightest planets, will appear very close to each other in the night sky. The last time the two planets got this close to each other was almost two thousand years ago. According to… Read more