K2 usage skyrocketed in New York City nearly a decade ago. It's the same substance said to be found on the late Jordan Neely, a Brooklyn man with a history of mental illness who was put in a ...

K2, often nicknamed "The Savage Mountain," is so treacherous that, as of August 2022, approximately 700 people have reached the summit, Climbing magazine reports. So far, at least 91 people have ...

Comet K2, the most pristine comet ever observed, makes a visit to Earth this week. Here's what scientists have learned since first spotting the surprising object.

The James Webb Space Telescope investigated a giant planet, K2-18b, that could be an ocean world, according to NASA. The exoplanet lies 120 light-years away from Earth.

NASA's James Webb Space Telescope has uncovered evidence of a possible ocean world larger than Earth with conditions that have the potential to support life.. The exoplanet known as K2-18 b was ...