“Sulphate minerals exist with different amounts of water in most regions on Mars and allow us to understand how water moved ...

Scientists have long questioned whether an early Earth could have contained the appropriate hydrogen and oxygen on its own to ...

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

The discovery was made on a massive exoplanet known as K2-18b that that for years has captivated scientists searching for ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Further studies are needed to determine whether K2-18b, which orbits a star 120 light-years away, is inhabited, or even ...

It would take 120 years to travel to planet K2-18b at the speed of light. Here's how we know what could lie there.

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.

Scientists announce detection of compounds on an extrasolar planet that on Earth only produce living organisms, but other ...

Imagery of fractured terrain on Venus, Mars, and Jupiter’s moon Europa pinpoints environments influenced by water.