The Nancy Grace Roman Space Telescope will be the first space telescope to use an “active coronagraph” to block out unwanted ...

At first glance, it looks like a pan full of perfectly popped popcorn. But what you’re actually seeing is something far more ...

Comet 10P/Tempel 2 is set to be visible from Earth for the first time in years. Here's what to know about it.

Telescopes 4 inches or less in diameter are portable, easy to use, and great beginner instruments. Here, I’ll walk through some of the objects you can see this summer using a small telescope. The ...

Getting an affordable smart telescope, like the Dwarf Mini or Seestar S30, is easier and more rewarding than I thought.

Visitors to the Lennox and Addington Dark Sky Viewing Area are now seeing farther into the cosmos than ever before thanks to ...

Comet 10P/Tempel 2 is now visible in the south as soon as it gets dark from anywhere in the Northern Hemisphere, but only ...

An unprecedented rescue mission is underway to save a valuable space observatory before it burns up in Earth's atmosphere.

Let the science begin: The world’s first commercial space telescope is up and running. On July 6, Blue Skies Space delivered data from its Mauve satellite to the international roster of universities ...

WD 1856 b is the only confirmed case of a planet that survived the death of a Sun-like star. It’s a Jupiter-size world ...

The James Webb telescope peers through a warped bubble of space-time to study galaxies from the first billion years after the ...

Jupiter is the most massive planet in our solar system, a gas giant with a surface area of 23.71 billion square miles (61.42 billion square km), and also the heaviest of them all, coming in at 318 ...