The real one is more random ... He began to suspect that our solar system’s history had been anything but smooth—that it had somehow endured a “global gravitational instability,” as ...

Discover how a giant interstellar cloud known as the solar nebula gave birth to our solar system and everything in it. The solar system as we know it began life as a vast, swirling cloud of gas and ...

Our solar system used to have nine planets ... it has found the most compelling evidence yet that the hidden planet is real. The search for Planet Nine has only recently kicked into gear, but ...

However, we actually have six in our Solar System. Pluto, Ceres, Makemake, Haumea, and Eris were the only five that we knew about up until very recently. Ceres is in the asteroid belt between Mars ...

For a long time, children learning about space in school were taught that there were nine planets in our solar system. Then, ...

So, what if I told you that astrophysicists think there's one lurking in our very own solar system? Reporter: Then a new discovery rocked the astronomical world to its foundation. Narrator ...

Everyone knows about the Solar System, and the planets that make it up. They’re in space, orbiting the Sun, in an order we all at least used to be able to recite. But it was not always so.

Using data from the eROSITA All-Sky Survey, astronomers have created a 3D map of the low-density bubble of X-ray-emitting, million-degree hot gas that surrounds the solar system. The investigation ...

The Kuiper Belt extends from the orbit of Neptune, which around 30 astronomical units from the Sun, out to around 50. The New ...

Voyagers 1 and 2 are on a one-way trip, sent forth to study the boundary between our solar system and interstellar ... who wants to explore it. But the real vanguard in solar science might be ...

The supposed interstellar fireball detected over the Pacific Ocean in 2014 probably came from within our solar system, according to new statistical modeling of the meteor and others similar to it.

We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. Solar panels are a significant investment in your home and your energy ...