One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at its closest point to Earth in its orbit, and Hall had one question on his ...

A space probe flying past Mars captured images of the red planet's small, mysterious moon. While on a flyby of Mars, Hera was able to use three of its imaging instruments to capture images of Deimos, ...

Just four days after it passed in front of the Pleiades star cluster, the moon will cross paths with another noteworthy celestial object on Monday evening, Jan. 13, when it will cover the planet Mars, ...

Europe's Hera mission, on its way to the Didymos–Dimorphos double asteroid system, has performed a close flyby of Mars, receiving a crucial gravitational slingshot, testing some of its instruments, ...

Keep an eye on the sky Monday evening to see the wolf moon, the first full moon of the year. And some sky-gazers will be able to glimpse a cosmic magic trick when the moon appears to pass in front of ...

The full moon will pass in front of the planet Mars on Monday night, Jan. 13. For the Duluth region it will cover the planet for just over an hour from 8:13 to 9:12 p.m. local time. Earlier in the ...

During a flyby of Mars on Wednesday (March 12), ESA's Hera spacecraft inaugurated use of its science instruments to image the smaller of the planet's two moons, Deimos. The European Space Agency (ESA) ...

At 11 A.M. EDT, the Moon will pass 4° south of Mars in the constellation Virgo. Shortly after sunset, the Moon, Mars, and Spica (Virgo's brightest star) will be briefly visible low on the western ...

(CNN) — Keep an eye on the sky Monday evening to see the wolf moon, the first full moon of the year. And some sky-gazers will be able to glimpse a cosmic magic trick when the moon appears to pass in ...