A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Twenty years ago, Exact Solar began in Newtown, Pennsylvania, with a single project and a belief that solar power could make ...

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

Siraj’s Planet Y search started about a year ago when he was trying to find out whether the shape of the Kuiper Belt is flat.

Solar energy is the fastest-growing source of power in the U.S., bolstered by the previous presidential administration's ...

Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

Feds: Massive Nevada solar project could still move forward with different approach. Read more from The Nevada Independent.