A 9th planet in our solar system might be found — and no, it’s not Pluto - Is there another planet out there? Researchers say ...

Reference Explore the eight (or nine) planets of the solar system in order from nearest to the sun and discover the many wonders of our solar system along the way. An object seen to have moved in the ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in our solar system. However, as with all ninth planet research, the new ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

NEW YORK (AP) — A new Tatooine-like planet outside the solar system may orbit two failed stars ... and scientists say more research is needed to be sure it's out there and figure out its mass and ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar system.

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

(It phases out by 2035.) This federal residential clean energy credit covers 30% of the total installed cost of a solar panel system. Net metering and a faster payback period Another alluring ...

Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth.