A newly discovered exoplanet is rewriting the rules of what planets can be. Orbiting a city-sized neutron star, this ...

Astronomers have uncovered an extraordinary exoplanet circling a pulsar, a remnant of a exploded massive star. Named PSR ...

In a zesty new discovery, scientists have unearthed a strange lemon-shaped exoplanet. It is unlike one we have seen before, ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

On January 5, 2005, astronomers at NASA discovered Eris, the second-largest dwarf planet in the solar system. Eris is just ...

NASA researchers have identified Kepler 452b, the most Earth-like planet discovered to date, orbiting a sun-like star in the habitable zone. This video explains why the find matters and how upcoming ...

Pluto's days, though they drag on a bit at around 153 hours, are nothing compared to its years. Pluto's orbit takes 248 Earth ...

Nasa’s Perseverance rover has uncovered new evidence of chemical activity on Mars that could suggest the planet was once habitable. Samples of mudstones from the Jezero crater – an ancient basin long ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Recently, NASA announced that the Mars Perseverance rover has found indications that life may have at one time existed on the Red Planet. The announcement did not mark the first time the space agency ...