If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

Saturn runs rings around Jupiter Ratification of 128 new moons put the smaller gas giant way ahead on satellite count The ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

A rare total lunar eclipse is heading our way March 14—and if you're curious about whether your zodiac sign will feel the ...

This year, we await a cosmic twist as Mercury – the planet of activity and ideas – goes retrograde in Pisces the next day ...

For an hour, HERA flew as close as 5,600 kilometres from the Martian surface, at a speed of 33,480 kilometres an hour. It ...

TRAPPIST-1 is a red dwarf star about 40.7 light-years away from Earth. It is of particular interest because it has seven ...

VIAVI Solutions is contributing to NASA's SPHEREx mission, launched on March 11, 2025. The mission, led by NASA's JPL and ...

Americans will have to stay up late or get up really early this week to see the latest celestial event – a total lunar eclipse. The Sun, Earth, and Blood Moon will align on Thursday night and Friday ...

A blood moon will appear huge above the morning horizon on Friday as the lunar surface is shadowed by the Earth in a rare ...