That’s the day an asteroid dubbed 2024 YR4 may strike our planet. Cosmic bookmakers don’t make an impact terribly likely. According to NASA, the odds of a collision are just 2.3%. But that nearly ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

NASA’s Perseverance rover recently captured a stunning image of a black-and-white striped rock on Mars, sparking excitement ...

The research paper reports a breakthrough that will enable gravitational-wave detectors to reach extreme laser powers. It ...

The material withstands 58 percent more stress than diamonds, and could have "remarkable mechanical properties".