Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Follow the latest news headlines from Australia's most trusted source. Read in-depth expert analysis and watch live coverage on ABC News.

Discover the mystery of Planet Nine, the elusive celestial body beyond Neptune. Explore the latest astronomical evidence and ...

WASHINGTON — NASA’s Perseverance rover has detected the first aurora at Mars that's visible to the human eye, good news for ...

IT’S A DAY MEANT TO GIVE BACK TO THE PLANET AND PLANT SOME TREES ... rounds 2 and 3 of the NFL draft Friday at 6 p.m. on KMBC 9.

NEW YORK — A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Located about 120 light years away, the exoplanet appears to take an ...

The Zero Waste Valet Program helps Denver International Airport scale up sustainability with composting, keeping tons of waste out of the landfill.

The Soviet Union launched the spacecraft known as Kosmos-482 in 1972, one of a series of Venus missions. But it never made it out of Earth's orbit because of a rocket malfunction.