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A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed.

Last night, the sun and Earth collaborated to give us a light show that no fireworks display could rival. Happy New Year!

From lunar and asteroid missions to groundbreaking human spaceflight tests and new rockets, 2025 promises an array of spectacular space missions.

2024 has been another challenging year for Earth's climate, marked by record temperatures, extreme weather events, and urgent warnings from scientists about the accelerating pace of global warming.

New details about the small pieces of the moon gifted by the United States to Ireland in 1970 have now been unearthed. Unfortunately, the same cannot be said for the Apollo 11 lunar samples.

Issues with the Orion spacecraft's heat shield on Artemis 1 have delayed the next mission, Artemis 2. So what happened?

Google's "Year in Search 2024" compilation is out, and three space stories this year made the list.

An interview with celebrated author Bruce McCandless III for his new NASA book, "Star Bound"

Never give up, never surrender… As the classic sci-fi comedy clocks up a quarter-century, we look back at a movie that wholeheartedly embraces its source material

A recap of "Silo" Season 2 episode 7, "The Dive"

2024 was a year abundant with sci-fi greatness. Here's our round-up of the best out-of-this-world content to hit the small screen.

A rundown of some of the exciting sky events — including meteor showers and the first total lunar eclipse for the U.S. since 2022 — that will take place this year.

2024 was a big year for the study of the universe's most troubling and mysterious "ingredient," dark energy. Here's what scientists found.

SpaceX could make serious strides with its Starship vehicle in 2025, perhaps launching 25 test flights of the fully reusable megarocket.

From 'Star Trek' and 'Star Wars' to superheroes and clones, it's set to be a busy 2025 on screens both big and small.

The Panasonic Leica DG Elmarit 200mm f/2.8 POWER O.I.S. is a high-quality telephoto prime offering excellent image quality alongside a 400mm equivalent focal length.

Comet ATLAS (C/2024) G3 could be set to wow sky-watchers at the beginning of 2025.

Aurora chasers are on high alert for powerful geomagnetic storm conditions on Dec. 30 and Dec. 31 with northern lights possible deep into mid-latitudes.

Once thought to be 8 billion years old, the star HD 110067 — famous for its six synchronized exoplanets — may be only 2.5 billion years old, new research suggests.

Researchers have designed a flexible material that could pave the way for the development of adaptable space structures.