This post is part of Find Your Fit Tech, Lifehacker's fitness wearables buying guide. I'm asking the tough questions about whether wearables can really improve your health, how to find the right one ...

Only a few years ago, astronomers heralded the discovery of a rocky world circling the sun 's closest space neighbor, Proxima ...

Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Using the same technology as electric car batteries, solar batteries can store electricity you generate during the day for ...

When scientists look to the skies for clues about life's origins, water is one of the first things they seek. Life, as it's ...

Horecky said there’s also a $41.87 million performance bond KES Solar will post, to secure the performance of the facility over the life of the 25-year contract. Alternatively, they can also ...

As civilizations become more and more advanced, their power needs also increase. It's likely that an advanced civilization ...

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Farther out – about 9.3 trillion miles away – sits the Oort Cloud, which some refer to as the outermost boundary of the Solar System. This region is believed to hold countless icy objects that still ...

So exactly how many solar system moons have we found ... These spacecraft also have limited life spans before falling back to Earth and burning up in our atmosphere. There is also a question ...