A recent discovery of giant ammonia-rich hailstones, dubbed mushballs, on Jupiter might explain why Uranus and Neptune seem to have no ammonia in their atmospheres.
NASA's Mars Reconnaissance Orbiter spied the little Perseverance Rover chugging around Jezero Crater in a striking new image.
Scientists have analyzed the enormous Bernardinelli-Bernstein comet, and predict it will come within 11 AU of Earth in the next 10 years.
North Korean state media declared the test of the Hwasong-8 a success, but outside experts are skeptical.
A lost piece of the moon belonging to Louisiana may have remained missing, if not been discarded or destroyed, had the plaque on which it was mounted not attracted the eye of a Florida gun collector.
China launched two missions on Monday within only a few hours of each other, and one has been declared lost.
James Clerk Maxwell is the scientist responsible for explaining the forces behind the radio in your car, the magnets on your fridge, the heat of a warm summer day and the charge on a battery.
In the star system GW Ori, three stars orbit one another. New research suggests there's probably a planet in the mix, too.
An increasing number of researchers are blueprinting low-cost and novel ways to further explore the Red Planet.
New satellite images of an active volcano on the Spanish island of La Palma capture vivid streams of lava pouring down the coastal mountain range and nearing the Atlantic Ocean.
An astronaut aboard the International Space Station (ISS) captured a stunning new photo of the luminous green and red lights of an aurora hugging clouds swirling around Earth's night side.
A moderate solar storm is headed for Earth on September 27, 2021, with auroras predicted to light up the sky much further south than usual.
New science from a stunning 2020 Hubble image illuminates the back story behind a shining loop of light.
Astronomers discover that two large clouds of gas in the Taurus and Perseus constellations are separated by a 500 light-year-long 'cavity', thanks to an ancient supernova.
The winning photographs for the 13th annual Astronomy Photographer of the Year awards have been announced, and the sun is the star of the show.