When searching for signs of life on planets outside our Solar System, sometimes nothing is almost as good as something. Even a lack of biosignatures on examined exoplanets can still tell us a lot ...

Is there life out there among the stars? No one knows for sure, but we're constantly finding new exoplanets that have some potential to harbor life. Astronomers don't currently have the technology to ...

Add Yahoo as a preferred source to see more of our stories on Google. In our solar system, Earth is one of but eight planets – nine, if you really want to count Pluto – and the only one remotely ...

Up until the mid 1990s, astronomers didn't know for certain if there were any planets outside of our own solar system. But ever since the first exoplanet was discovered, it’s been increasingly clear ...

Potential for Life in Exoplanet Atmospheres Microbial life might thrive in the upper layers of exoplanet atmospheres, particularly in the presence of colorful microorganisms that could alter cloud ...

The planets have been nicknamed Earth's seven sisters. — -- An international team of astronomers has discovered seven potentially habitable exoplanets — or planets outside our solar system — that ...

Oceans with the potential for harboring life may be hidden underneath the icy shells of 17 worlds outside our solar system, according to a recent NASA study. These findings expand the search for life ...

Could there be life on planets outside our solar system? For astrophysicists, it’s a big unanswered question, and one that AI technology can help investigate. Abigail Pocasangre & Julia Ross The ...

The first Earth-size planet orbiting a star in the “habitable zone” — the range of distance from a star where liquid water might pool on the surface of an orbiting planet. What if humanity's search ...

Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Complex life here on earth is largely thought to be possible ...

Our solar system hosts almost 900 known moons; more than 400 orbit the eight planets while the remaining orbit dwarf planets, ...