What role can the relationship between oxygen (O 2) and ozone (O 3) in exoplanet atmospheres have on detecting biosignatures? This is what a study submitted to Astronomy & Astrophysics hopes to ...

NASA's artistic rendering illustrates what the surface of exoplanet Kepler-1649c might look like. This illustration depicts a massive exoplanet triggering collisions among smaller bodies within a dust ...

This week on NewsDepth: The presidential candidates are trying new ways of reaching voters. Anna gives us some eerie facts about Lake Erie. What can we learn about an animal from looking at their ...

TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.

Planets that circle distant stars are called exoplanets. While we have eight planets in our solar system, astronomers have discovered thousands of these far-flung worlds around other stars. Exoplanets ...

In April 2021, NASA discovered an “Earth-sized, habitable planet” located 300 light-years from Earth. The so-named Kepler-1649c was found while scientists were looking through old observations from ...

There may be 300 million planets in our Milky Way galaxy that are “potentially habitable,” several likely within 30 light-years of our Sun and some closer than 20 light-years. That’s according to ...

A reanalysis of data from NASA's Kepler space telescope has revealed an Earth-size exoplanet orbiting in its star's habitable zone, the area around a star where a rocky planet could support liquid ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. NASA's ...