When did the First Continents Appear in the Universe?

On Earth, continents are likely necessary to support life. Continents 'float' on top of the Earth's viscous mantle, and heat…

5 months ago

Is it Time for a New Definition of “Habitable?”

Things tend to move from the simple to the complex when you're trying to understand something new. This is the…

9 months ago

Forget the Habitable Zone – We Need to Find the Computational Zone

Astronomers are currently searching for signs of life in the "habitable zones" of nearby stars, which is defined as the…

11 months ago

Even the Calmest Red Dwarfs are Wilder than the Sun

There's something menacing about red dwarfs. Human eyes are accustomed to our benevolent yellow Sun and the warm light it…

12 months ago

Do Red Dwarfs Provide Enough Sunlight for Plants to Grow?

A new study has shown the photosynthesis can take place on planets orbiting Red Dwarfs.

12 months ago

Venus is Like an Exoplanet that’s Right Next Door

We're lucky to have a neighbour like Venus, even though it's totally inhospitable, wildly different from the other rocky planets,…

12 months ago

Earth-Sized Planet Found At One of the Lightest Red Dwarfs

Astronomers have found another Earth-sized planet. It's about 31 light-years away and orbits in the habitable zone of a red…

1 year ago

Binary Dwarf Stars Found Orbiting Each Other Every 20 Hours. They Were Once Almost Touching

A team of astrophysicists has discovered a binary pair of ultra-cool dwarfs so close together that they look like a…

1 year ago

Worlds Bustling With Plantlife Should Shine in a Detectable Wavelength of Infrared

Future historians might look back on this time and call it the 'exoplanet age.' We've found over 5,000 exoplanets, and…

1 year ago

How Life Reshapes the Habitable Zone

Astronomers are very interested in the Habitable Zone of distant stars, which is the orbital radius where liquid water, and…

1 year ago