The Solar System is not just a flat planetary track; above and below it lie the heliosphere, Oort Cloud, Local Bubble, and galactic halo. This vertical journey reveals the hidden structure surrounding ...

What is the actual speed and direction of our solar system as it moves through the cosmos, and how does this compare to longstanding cosmology models? This is what a recent study published in Physical ...

When I was a child, looking up at the night sky, I used to wonder, "What is at the edge of the universe?"What lies beyond ...

A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...

Even though our universe is around 13.8 billion years old, it’s constantly growing, which is why most of us can barely keep ...

We’ve found lots of “habitable” worlds but we don’t know what factors are needed for life. There are lots of reasons to search for planets around other stars—exoplanets. A big one is to find other ...

Explore the fascinating Cryovolcanoes of the Outer Solar System! Discover icy worlds like Enceladus and Europa, their geysers, and what they reveal about a ...

Delving into the behaviors of the Sun and protecting humans at home and beyond are top priorities, according to the National Academies. Reading time 3 minutes The latest Decadal Survey for Solar and ...

See the ultimate guide to the Solar System from the dedicated people who sent spacecraft to explore the sun and the planets, and witness their astonishing tales of discovery as they reveal wonders ...

From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of strange, wandering worlds are rewriting what we know – and even how we ...

Astrophysicist Neil deGrasse Tyson highlights the solar system in his upcoming book, "Lost in Space: 5,000 Facts for ...