Most Planets Have No Known Date of First Observation . Before we begin, I want you to imagine a clear night sky you've ...

These next two weeks bring us a potentially thrilling partial eclipse of the sun and amazing sights of Venus in its once-every-eight-years steepest departure from the evening sky.

A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...

The public has a standing date each week during the school year to see the celestial sights during the Public Observation ...

In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...

Unistellar, a French company, exclusively makes smart telescopes and has been selling them since 2020. The Odyssey Pro and ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...

Mercury, Venus, Mars, Jupiter and Saturn are the brightest, according to NASA. Uranus can be seen without equipment on a dark night if the person has good eyesight. But Neptune is so far out in the ...

Indiana University of Pennsylvania’s Cejka Planetarium in John J. and Char Kopchick Hall will present three programs during ...