A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

On Jan. 10, Jupiter will reach opposition, making its brightest cameo of the year. Here's how, when and where to spot the gas giant in the sky ...

An exosyzygy – an alignment of three celestial objects around another star – is predicted to happen later this year, but it ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

Ice ages have come and gone, shaping the planet and leaving scientists and historians alike wondering about their causes and ...

Jupiter reaches its closest point to Earth tonight, appearing large and bright in Pakistan’s sky from sunset to sunrise.