Vesto Slipher was not well known, but his groundbreaking observations helped uncover one of astronomy’s most fundamental ...

Our sister planet is thought to have once been a habitable world, but a new study could change that narrative and alter the ...

In this episode, Dave Eicher invites you to observe the Moon passing by Saturn on the evening of December 7. Both objects at ...

Dark matter refers to material that does not absorb, reflect, or emit any electromagnetic radiation. Astronomers have ...

Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...

Transits, occultations, eclipses, and shadow transits of the jovian moons are perfect events for telescopic viewing.

Check out the newest telescopes, accessories, books, and more from the top brands in the industry this December.

The James Webb Space Telescope (JWST) shows off its infrared capabilities once again in new imaging of the well-known ...

Within the next decade, the agency believes its commercial partners can develop vehicles to land a lunar rover and habitat on ...

For decades, astronomers have puzzled over how the supermassive black holes residing in the center of galaxies form. Now, ...

The Moon also offers a handy site for an offworld seed repository of Earth’s plant life, much like the Svalbard Global Seed ...

Are you in the historic city? Drop into 605 Chestnut Street to find a store that brings the entire universe right into your ...