Space

It’s Time to Return to the Land of the Ice Giants

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30 years--It’s been over 30 years since the Voyager 2’s historic flyby of Uranus and Neptune, the outermost and most mysterious planets in the solar system. It’s time to go back.

Red Rover, Red Rover, Send Perseverance Right Over

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A few years ago, after the successful deployment of the Curiosity rover on Mars, the folks at NASA envisioned a bold new plan to send another mission to the red planet. The mission was scheduled to depart in the then-futuristic year of 2020.

Let’s Look for Water on the Moon

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NASA is headed to the moon, but this time it's in search of water. Astrophysicist Paul M Sutter shares what this means and why it's important.

From the Moon to the Oval Office

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As homage to the past Apollo Missions and a nod to the upcoming Artemis Program, NASA recently loaned the White House a lunar sample that has been placed in the President’s Oval Office. You can learn more about the Apollo missions and beyond on discovery+.

William Shatner Becomes Oldest Man to Travel to Space After Successful Blue Origin Space Flight

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On the morning of October 13, William Shatner joined the crew of New Shepard for its second crewed flight, NS-18. Due to a few holds, the scheduled 10A liftoff was delayed by about 50 minutes from Blue Origin's Launch Site One in Texas. Despite the delays, liftoff and touchdown went off without a hitch, making Star Trek star William Shatner the oldest man to go to space.

The Head of NASA Believes in Aliens

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“Are we alone? Personally, I don’t think we are,” Bill Nelson, former astronaut and Chief of NASA, said in a video interview.

SpaceX Crew-3 Launch for NASA to Blast Off Wednesday

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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.

NASA’s $10 Billion Space Telescope Hit by Micrometeoroid

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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.

Expedition 63 to Return Home on October 21

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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.

SpaceX Test Flight Ends in Explosion

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An experimental rocket launched by SpaceX on Wednesday, December 9 exploded after launching 8 miles into the air. Elon Musk says that this test was still a success.

How Common are Water Worlds in the Galaxy?

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If Kevin Costner wanted to make a sequel, he’s got plenty of opportunities. Water is by far the most common molecule in the universe. It’s made of two parts hydrogen and one part oxygen. Hydrogen is element number 1 (both on the period table and in abundance), and has been hanging around since the first 15 minutes of the Big Bang. Oxygen is forged in the hearts of sun-like stars, and spreads around when those stars die and turn themselves inside out. And since sun-like stars are also very popular, oxygen gets quite a boost.

All Aboard the Starliner!

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

Voyager 2 is Really Far Out There, Man

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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.

Billionaire Buys SpaceX Orbital Flight for a Good Cause

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Jared Isaacman, US billionaire and the founder of payment processing tech start-up Shift4 has purchased the first all-civilian mission to space with SpaceX--but it isn't just a joyride.

A Jupiter-Sized Exoplanet Orbiting Two Stars

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One of my favorite things about exoplanet systems is just how weird they can get. It seems that every few months we are treated to another surprise. This time around, NASA's TESS observatory delivered a planet almost three times more massive than Jupiter orbiting around not one, but two stars. As an added bonus: that planet orbits its twin suns closer than the Earth does around the sun. Who wants to take a trip?

Water Molecules Found on Sunlit Surface of the Moon!

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Breaking News! At 12P ET today, October 26, NASA announced a new discovery about the Moon. Here are the agency’s findings resulting from the world’s largest airborne observatory, SOFIA.

NASA is Going Back to Venus. Here’s Why You Should Care.

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Recently NASA announced two brand-spanking new missions to our sister planet, Venus. This is the first time in over 40 years that Americans have led a mission to that enigmatic planet. What do they hope to find? Clues to our past…and answers to our future.

Jupiter Makes Its Closest Approach to Earth in Nearly 60 Years

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