A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...

Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.

Jared Isaacman, the man soon to become NASA’s boss, bought a 30-second ad at the Super Bowl. Mr Isaacman—a boyish-looking ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

This growth has been bolstered by a confluence of government incentives that have lowered the cost of switching to solar, ...

Our grade school understanding of the Solar System may not take into account the constant discoveries being made in our ...

Primordial helium from the beginning of the solar system may be stuck inside Earth's solid core, new research suggests. The findings could have implications for a long-standing debate about how ...

Explore space with these fun solar system worksheets. Kids will learn about planets, moon phases, and space exploration through hands-on activities. Perfect for home or classroom use, these printables ...

Whereas helium-4 is a common product of the decay of radioactive elements, helium-3 comes almost entirely from the initial cloud of dust and gas that formed the solar system. This primordial ...