The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

NASA has uncovered a new ‘Super Earth’ planet just 154-lightyears away that has been flashing a mysterious signal. The planet ...

NASA confirms the existence of TOI‑1846 b, a nearby hot super-Earth that could contain water, initially observed by NASA's ...

No telescope has basked in the night sky quite like the enormous new Vera Rubin Observatory. Here's what it could reveal ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

That’s surprising because the team was originally looking for something smaller—maybe a super-Earth. Yet, it fits the expectations for Planet Nine ‘s estimated mass and distance better than ...

If this hypothesized super-Earth lurks in the outer solar system, we should see it soon. Here's how astronomers are searching for it.

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

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

NASA has discovered a newborn planet that could potentially one day become a super-Earth.

According to a recent study, this planet, possibly located in the Kuiper Belt, is small, with a mass between 1.5 and 3 times that of Earth. "It could be an icy, rocky Earth, or a super-Pluto.

SpaceX Crew-9 launch delayed until Sept. 26 Super-Earths are larger than Earth but smaller than massive planets like Neptune. They can be rocky, gaseous, or a combination of both. This discovery ...