Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

A new 3I/ATLAS captured by NASA-supported Gemini North telescope revealed a 'chemical scream' as the comet's temperature ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the ...

Energy savings don’t always require expensive upgrades—sometimes they come from changing when you use what you already own. A ...