Saturn's Iconic Rings Surprisingly Young, Cassini Data Show

Saturn’s iconic rings are one of the most stunning phenomena in the Solar System. Photo Credit: NASA/JPL-Caltech

Saturn’s rings are one of the most beautiful and breathtaking sights in the Solar System – but it hasn’t always been that way. New evidence in data sent back by the now-defunct Cassini spacecraft shows that they […]

New Horizons' Historic Flyby of Ultima Thule Reveals 'Entirely New Kind of World'

The first detailed image of Ultima Thule, showing two rounded lobes with a bright “neck” connecting them. It was taken at 5:01 Universal Time on Jan. 1, 2019, just 30 minutes before closest approach from a range of 18,000 miles (28,000 kilometers), with an original scale of 730 feet (140 meters) per pixel. Image […]

New Horizons On Final Approach to Historic New Years Flyby of Ultima Thule

Ultima Thule as seen by New Horizons on Christmas Eve. Still just a bright dot now, but soon will be seen up close for the first time ever. Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

NASA’s New Horizons spacecraft is now only two days away from a historic rendezvous with […]

InSight Lander Deploys Seismometer, Prepares for Science Mission

View of InSight’s seismometer after it had been successfully placed on the Martian surface on Dec. 19, 2018. Photo Credit: NASA/JPL-Caltech

NASA’s InSight lander has been busy in its first couple weeks on the surface of Mars, testing out the deployment of some of its instruments and scanning its surroundings with its cameras. And now, […]

Hubble and Kepler Telescopes May Have Just Found The First Exomoon, 8000 Light-Years Away

Artist’s concept of what the Kepler-1625b planet-moon system might look like. Image Credit: Dan Durda

Exoplanets – planets orbiting other stars – have been found by the thousands now, with many more to come. But what about exomoons? So far there haven’t been any confirmed yet, and they are much more difficult to detect, […]

Kepler Enters Hibernation Mode, Downlinks Latest Science Data Before Fuel Runs Out

Artist’s conception of the Kepler Space Telescope in space. Fuel is now running very low and the spacecraft has downlinked its latest science data to Earth. Image Credit: NASA/AP

The end is nigh – that appears to be the case at least for NASA’s Kepler Space Telescope which is now running very low on […]

Juno Gets Science Mission Extension and Solves Electrifying Mystery on Jupiter

This image is a combination of a JunoCam image with artist’s conception of lightning distribution in Juno’s northern hemisphere. Image Credit: NASA/JPL-Caltech/SwRI/JunoCam

NASA’s Juno spacecraft has shown Jupiter in ways never seen before, not only sending back incredibly detailed images of the beautifully turbulent atmosphere, but also new data on what the giant planet […]

Curiosity Rover Makes Intriguing New Discoveries About Martian Organics and Methane

“Self-portrait” of the Curiosity rover on Vera Rubin Ridge. Photo Credit: NASA/JPL-Caltech/MSSS

Is there or has there ever been life on Mars? We still don’t know the answer for sure, but two new findings announced this morning by NASA during a live discussion provide more tantalizing clues. The new results come from the Curiosity […]

New Evidence For Water Vapor Plumes on Europa Discovered In Old Galileo Mission Data

Illustration of the Galileo probe at Europa in 1997, and how the plume disrupted the moon’s magnetic field. Image Credit: NASA/JPL-Caltech/Univ. of Michigan

For decades, Jupiter’s moon Europa has fascinated scientists and the public alike after it was learned that a global water ocean lies beneath the icy crust. Could there be life on […]

Cosmic Dance: Astronomers Discover Two Supermassive Black Holes Orbiting Each Other

Artist’s conception of the two supermassive black holes in orbit around each other. Image Credit: Joshua Valenzuela/UNM

Black holes are some of the most bizarre and mysterious phenomena in the Universe – they have captivated the imaginations of scientists and the public alike, and have been featured in many science fiction movies and stories. […]