Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

Happy autumnal equinox! Now, you can finally say fall is here — yesterday was still summer. Today, the sun enters Libra, the ...

“Think of the equinox as a moment of celestial balance. At that precise time, the Earth’s axis is not tilted toward or away ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

Obtained by UB as part of a project to observe last year's total solar eclipse, the telescope will be used for education and ...

The actual day of equal day and night, aka Equilux, for Canada happens on September 25 for communities throughout the ...

The autumnal equinox means cooler and longer nights with colorful sights. Shenandoah National Park offers the best of both.

Daniel W.E. Green at the Central Bureau for Astronomical Telegrams, suggests that comet SWAN will hover near magnitude of +6, ...

The first day of fall is on Monday, Sept. 22, 2025, in the Northern Hemisphere. These are just two different ways to carve up ...

Sun is setting earlier and leaves are changing. Here's what to know about first day of fall 2025, autumnal equinox, foliage ...

The fall season is marked by the autumnal equinox, a time when the Earth's axis is tilted neither toward nor away from the ...