After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

NASA's Perseverance rover captured Phobos eclipsing the Sun, offering insights into Mars' moons and evolution.

The European Space Agency's Hera mission captured imagery of Earth and the moon shrinking as the spacecraft was en route to the asteroid Dimorphos.

The potato-shaped Martian moon was passing directly ... on a collision course with the Red Planet. It is nearing Mars at a rate of six feet (1.8 meters) every hundred years which means it will ...

Soon, the debate could be settled, once a new telescope capable of surveying the entire available sky every few ... the mass of our planet, and its orbital period is between 10,000 and 20,000 ...

Quincy Jones' historic career ranged from producing Michael Jackson’s record-setting “Thriller” to prize-winning film and ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the ... For instance, almost every month’s Full Moon boasts a name sourced from Native ...

Rare planetary alignments, known as major conjunctions, have coincided with significant events in human history. The recent ...

The next new moon will occur on Sunday, Dec. 1 at 1:21 a.m. EST (0521 GMT). A new moon occurs when the moon is directly between Earth ... occur approximately once every month because that's ...