Phobos, the oddly-shaped moon of Mars, has been captured in a series of stunning images gliding above the planet’s volcanic ...

As an astronomer studying the universe beyond Earth, I’m fond of “outside the box” views almost by default. But one of my favorites is whenever a spacecraft takes a snapshot of our home world and the ...

The Moon passes 5° south of Mars at 9 A.M. EDT, then skims 2° south of Mercury at noon EDT. This evening, our satellite reaches apogee, the farthest point from Earth in its orbit, at 7:30 P.M. EDT. At ...

The Moon passes 4° south of Mars in Virgo at 11 A.M. EDT. The pair is briefly visible — along with Virgo’s brightest star, Spica — for a short time after sunset this evening. You’ll need to be fast, ...