Inside the bright but unassumingly named nebula Gum 55 lies a dark nebula — a rift of dust grains that absorb visible light — ...

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

In this episode, Dave Eicher invites you to observe the what happens when our planet, during its journey around the Sun, runs ...

Through the early 1900s, astronomers disagreed on whether the universe was home to a multitude of galaxies, so-called “island universes,” or contained entirely within the boundaries of the ...

Astronauts aboard the International Space Station (ISS) orbit the Earth hundreds of miles above American soil. But that doesn’t mean they can’t vote while they float. NASA astronaut David Wolf ...

Every constellation has something within its borders worth tracking down, if you just look hard enough. Here are five to ...

Rainbows may be a trick of the eye, but they’re also based in fascinating optical physics. Here's how they work and why we ...

NASA has identified nine locations near the Moon’s south pole for the first crewed lunar landing since Apollo 17.

Mars’ features are starting to become visible, Mercury appears in the evening sky, and the Trifid Nebula glows in the sky ...

Sixth test flight of the largest rocket to ever fly will feature another attempt at catching the Super Heavy booster and ...