The coldest recorded temperature on Earth is minus 128.6 degrees Fahrenheit, but many other planets are regularly colder than this. Temperatures on Mars, for example, range from 70 degrees all the way ...

"Electric underfloor heating runs at close to 100%. That sounds impressive, and is better than a modern gas or oil boiler (typically 89%) but the problem is that, unless you’re buying on a time-of-use ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our solar system has been around for 4.6 billion years. While that sounds like a long time, it's ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) The interstellar comet, originally called A11pl3Z and now ...

Energy costs continue to go up, making it more expensive to power your home than ever before. If you're concerned about what your future bill might look like, installing solar panels might seem like ...

On August 25th, 2012, humanity became an interstellar species. There was no fanfare or galactic welcome party as a humble robotic probe, the Voyager 1 spacecraft, crossed an invisible threshold. It ...

An interstellar object called 3I/ATLAS is passing through our solar system this year, NASA announced yesterday. Today at 6 p.m. ET, you can see it for yourself, thanks to a livestream from the Virtual ...

Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission ...