This article lists the top 7 largest moons in our Solar System, detailing their size, the planet they orbit, and key ...

The days are getting shorter in the Northern Hemisphere, and you might be inclined to cozy up on the couch or in bed as ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

Astronomers have discovered a rare planetary system that dances to a cosmic rhythm. Located 105 light-years away in the ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new exoplanet ...

There is no evidence to support the idea that this interstellar object is anything but a comet, but let's double-check.

Scientists have discovered a rare six-planet system, HD 110067, where all planets orbit their star in perfect mathematical ...

Neptune Diner in Lancaster, Pennsylvania, is that rare celestial body in the restaurant universe – a gleaming, chrome-clad spaceship of deliciousness where breakfast isn’t just the most important meal ...

Stronger links between researchers who work on Earth’s and other planets’ atmospheres, and between the experimental, ...

Astronomers have found GJ 251 c, a rocky planet. It is a super-Earth located only 18 light-years away. This planet is in its ...

Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete ...

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...