Whether you want a basic scope or a more advanced system, Amazon has tons of Celestron models for the lowest prices of the year during Cyber Monday. By Stan Horaczek Published Nov 30, 2025 9:42 PM EST ...

For most of us who are not astronomers, the image that comes to mind when describing a reflecting telescope is of a huge instrument in its own domed-roof building on a mountain top. But a ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental ...

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope when it’s around 170 million miles from our home planet ...

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought we knew.

Q We want to help our kids learn how to handle money in practical ways. Do you have any suggestions? A I think many parents overlook a key financial application: paying for extracurricular activities.

The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...

NASA's Hubble Space Telescope has gotten a rare peek at the aftermath of two cosmic collisions — and helped scientists solve ...

Cullen Hightower said, “Wisdom is what’s left after we’ve run out of personal opinions.” Charles Spurgeon said, “Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great ...