Some key facts about the main asteroid belt: It contains around 1.9 million asteroids larger than 1 km in diameter. The four largest objects in the belt are Ceres, Vesta, Pallas, and Hygiea. Ceres is ...

The discovery may help scientists understand when and where planets like super-Earths can form in our galaxy, and help ...

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...

Homeowners are installing solar panels in increasing numbers and reaping the financial and environmental benefits. But some ...

Is there a planet beyond Pluto (which is now a dwarf planet itself) in the outer solar system? This is a question that has haunted astronomers for ages, and if all goes well, the answer will be ...

Archive/Universal Images Group via Getty Images) Rarely even acknowledged as the first planets discovered beyond our solar system, pulsar planets were first found in the radio spectrum circling ...

The order of the planets in the solar system, starting nearest the sun and working outward is the following: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and then the possible ...

as Jupiter in our own solar system did,” said Jayawardhana. NASA’s next major space telescope, the $3.9 billion Roman, will launch later this decade and search for rogue planets using a ...

Click on the gallery to explore scientific facts, ancient beliefs ... It's the innermost planet in our solar system, i.e. the planet closest to the sun. Follow us and access great exclusive ...

Mars is also known as the 'Red Planet' because it has lots of iron ... Mars also has the highest mountain in the solar system, called Olympus Mons, which measures around 15 miles high.