NASA's record-setting spacecraft was just 3.8 million miles from the sun's surface—the closest any human-made object has ever ...

Ariel is a moon of which planet in the Solar System? That and more in today's Herald morning quiz. Photo / 123RF Are you ...

From impressive moon missions to unbelievable auroras, 2024 was a year that got many of us looking up. How well do you ...

The mission’s close-up with the sun is the culmination of a dream that dates to the dawn of the space age, but progress was ...

Space can surprise even those who spend their lives studying it. People often think of our solar system as just a few planets and a bunch of empty space. Yet new observations suggest we have been ...

The discovery doubles the known number of these mysterious celestial objects across our solar system that resemble asteroids but zip through space like comets, albeit without the “tail” comets ...

(NASA/JPL/Space Science Institute) Saturn, by contrast, is practically defined by its extensive rings. It seems likely that, outside the Solar System, rings could be common, given the large number of ...

“Io is one of the most intriguing objects in the whole solar system,” said study coauthor Scott Bolton, Juno principal investigator and an associate vice president at the Southwest Research ...

Solar panels can save money on electric bills, but a solar panel system requires a steep upfront investment — $30,000 for the average system including installation ...

The work joins other studies that have proposed interstellar flybys to explain eccentricities in the orbits of certain objects in the solar system. The solar system is approximately 4.6 billion ...

But if you're in charge of hosting this year's quiz night, and kind of just want an excuse to go drinking, may we introduce ...

Speaking of which, it's time to test your knowledge of our stellar neighborhood with our solar system quiz. If you need a hint, click the yellow button. —Constellations quiz: Can you name all ...