Hycean worlds are also called ocean worlds. They're planets covered in oceans that also have thick hydrogen atmospheres.

The researches say that the Hycean Habitable Zone (HHZ), when compared to the terrestrial habitable zone, may include smaller ...

The Earth enters the solar system, where life turned out to be better than on Earth. The moon is trying to choose a new earth ...

With 10 times the mass of our planet, and spending only part of its orbit in the habitable zone, Kepler-725c is very ...

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

NASA's proposed Habitable World Observatory and other similar efforts are focused ... their brightness and temperature change. Habitable planets on the edge of an HZ can find themselves uninhabitable.

Kepler-725c is roughly 2,472 light years from Earth, circling a G9V star in about 207.5 days. Its path brings it into a ...

When the Sun expands into a red giant, it will swallow the inner solar system and raise the temperature in the outer regions.

The Chandra X-ray telescope and other observatories are being used to study stars that could potentially harbor habitable planets. Future observatories will use the data to narrow down the list for ...

Earth. It’s about 10 times more massive than Earth, and orbits in the habitable zone of a Sun-like star 2475 light-years away ...

SCIENTISTS have stumbled across a new Super-Earth that orbits inside its star’s habitable zone with a new alien-hunting tool. Searching for Earth-like planets – and Earth-like life ...

If the time changes, it could indicate the presence of other unseen planets in ... During part of this orbit, the planet enters its star's habitable zone - meaning it could host alien life.