Venus, the brightest point of light in the sky, is two and a half fists held upright and at arm’s length above the ...

Davis Astronomy Club invites everyone on the evening of Saturday, Jan. 25, for a free viewing of the rare alignment of six ...

Astrophotographers use sophisticated imaging technology to take and edit photographs that bring us the cosmos with startling ...

Greek astronomer Claudius Ptolemy, who lived in Egypt, built upon Babylonian knowledge in his geocentric model of the ...

Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with both terrestrial and space ...

With modern GPS, we often don’t think too hard about how to navigate, but GPS does not work very well on the open sea. That ...

For stargazers and wildlife watchers, monoculars can be an effective alternative to telescopes or binoculars. Here's how they work. Want to bring the cosmos closer without breaking the bank or ...

Find the best telescopes to unlock the wonders of the night sky and view lunar occultations, celestial conjunctions and planetary parades in January. The best telescope unlocks the wonders of the ...

Related: Wild solar weather is causing satellites to plummet from orbit As of January 2025, there are 6,912 Starlink satellites in orbit, of which 6,874 are working, according to Astronomer ...

DEAR ABBY: I have been an amateur astronomer for 25-plus years. I always go meteor watching as well as observe any celestial event. This year I invited my brother-in-law and his wife to watch a ...

He was a significant yet controversial figure in the turbulent history of ancient Macedon during the 4th century BCE. Ptolemy of Aloros (Ancient Greek: Πτολεμαῖος) first emerged in historical accounts ...