Real-life astronaut Emily Calandrelli is making a guest appearance in the newest episode of Disney Jr.'s "Marvel's Iron Man ...

Japan's mission to Mars is one of the most ambitious in spaceflight history. It aims to become the first spacecraft to return to Earth from Mars orbit, carrying with it the first-ever samples from the ...

"NASA JPL’s Environmental Test Laboratory has been putting robotic explorers to the test since the Ranger program gave us NASA’s first up-close views of the moon's surface in the mid-1960s. We’re ...

NASA's Hubble Space Telescope captures the glittering spiral galaxy NGC 6951, where a central bar fuels a spectacular ring of newborn stars.

Comet 1P/Halley may be over 3 billion miles (4.8 kilometers) from Earth, but that didn't stop it from putting on a breathtaking display earlier this week, as particles cast off by the ancient wanderer ...

How awesome would it be if the sun could take on a spooky green glow for Halloween? It turns out that scientists have discovered that our star may indeed go green, but only billions of years from now ...

It was the first Starlink mission for a Falcon 9 since Sept. 19, which was another 27-satellite liftoff from Vandenberg. For some perspective on this recent gap: Between Aug. 19 and Sept. 6, a span of ...

Cosmic magnifying glasses Black holes form when massive stars roughly 20 times heavier than our sun run out of fuel and collapse, leaving behind an abyss with gravity so immense that even light cannot ...

The first Starship to return to its launch site, Ship 40's journey took it across air, space, and sea. Now that it is vertical alongside three other Starships in a Megabay at Starbase, it will provide ...

These explosions, known as hypernovas, were first proposed to explain unusual stars in the halo of our galaxy, the Milky Way, and in a neighboring dwarf galaxy. It was suggested that these stars could ...

This is not the first time that researchers have studied plants in space. In fact, ISS astronauts have conducted a wide variety of plant experiments and investigations over the years. They've grown ...