“The sun never sets on the British empire ... light began to peek over the horizon roughly 10,000 miles away in Akrotiri and Dhekelia, two non-contiguous British territories located on ...

It wasn’t as black as night, but the sky was a deep blue, like the mesopelagic ocean or the horizon ... sun’s grasping corona. For two minutes and forty seconds, a quiet stillness fell over ...

Comet Atlas C/2024 G3, like all comets, is a frozen chunk left over from the formation ... view of the western horizon might be able to catch it in the evening as the sun sets.

Jupiter’s brightness dips 0.1 magnitude over ... horizon is needed to spot the planets. Mercury brightens to magnitude 0.4 by the 21st, when it rises nearly an hour before the Sun.

As we crossed over from ... east-southeast horizon. Soon, however, observers across the Northern Hemisphere will get their first really good look at this newest visitor to the sun.

And there's a catch, but it's also an opportunity: This eclipse will occur at sunrise in North America, meaning the sun will just barely be above the horizon. But that timing offers viewers the ...

This spectacular new image from a new telescope in Hawaii marks the moment the Red Planet reappeared over the lunar horizon — a "Mars ... an outer planet and the sun, making that planet as ...

The planet rises shortly before the Sun, reaching an altitude of 4.5° above the eastern horizon 20 minutes before ... That shadow continues across for just over an hour, finally disappearing ...