All Space Articles

The last time Jupiter appeared this large and bright in the sky was in October 1963.

World Space Week is an annual event around the globe and observed in over 90 countries. The theme of this year’s celebration is “Satellites Improve Life.” Let’s take a look back at the early history of satellite launches!

Boeing’s Starliner capsule launched on Friday. Astrophysicist Paul M Sutter has everything you need to know about the Starliner and its mission.

Yes, we said "planet." Clyde Tombaugh discovered Pluto at Lowell Observatory in Flagstaff, Arizona during the month of February in 1930.Last year on the 90th Anniversary of the discovery, the observatory held its first I Heart Pluto Festival. This year you can be a part of the action.

Fans of space are having a tough time picking sides over a recent controversy between SpaceX and astronomers. But what's the big debate all about? Astrophysicist Paul M. Sutter digs into both perspectives.

From the exotic to the just plain odd, our solar system is home to some of the most extreme worlds in the galaxy. But I’m not talking about the planets, I’m talking about their moons. Let’s take a look at the most strange...

After 196 days in space aboard the ISS, NASA astronaut Chris Cassidy, Roscosmos cosmonaut Anatoli Ivanishin, and Roscosmos cosmonaut Ivan Vagner are coming home! Let’s learn the details of their return to Earth.

Currently Voyager 2 is about 11 billion miles from the Earth, and has been traveling at speeds of tens of thousands of miles per hour since its launch in 1977. Read more to see where it is now and what we've learned.

On Monday, April 5, another first will occur for commercial space flight. For a look back at Crew-1's initial journey to the ISS, catch up on SPACE LAUNCH LIVE streaming now on discovery+.

What, exactly, is a “planet”? For ancient astronomers it was pretty easy. When they stared up at the night sky, they saw a) the sun, b) the moon, c) a lot of fixed stars, d) a few wandering points of light. Those vagabonds were the planets. Indeed, our word planet comes from the Greek word for “wanderer”.

NASA’s new James Webb Space Telescope (JWST) was recently hit by a micrometeoroid. One of the 18 golden mirror segments on the telescope was hit, causing some minor damage.

There’s more to NASA than space. The agency’s full acronym stands for National Aeronautics and Space Administration. I’ve covered plenty of interesting stories in the space sector, so it’s time to the aeronautics side some love too.

After the NASA/SpaceX launch experienced a series of delays, Crew-3 is set to lift off no earlier than 9:03 P ET from NASA's Kennedy Space Center tomorrow! Watch SPACE LAUNCH LIVE: CREW-3 LIFT OFF on Science Channel at 8 P ET Wednesday, November 10.

Here are a variety of some amazing space launches to look forward to in 2020.

One NASA astronaut and two Roscosmos cosmonauts of Expedition 64 are scheduled to launch to the ISS on Wednesday, October 14 at 1:45AM ET for a six month stay. Let’s learn the details!