In 2015, NASA’s Kepler Space Telescope identified one of the most Earth like planets ever discovered, Kepler 452b. It orbits ...

NASA's New Horizons found the solar wind slows as it nears interstellar space, helping improve models of the solar system's ...

The planet should not have survived the star's red giant phase—which sees a star balloon to more than 100 times its original ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our solar system that could support life in some form.

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...

When the sun dies, it will become hundreds of times its current size and engulf the innermost planets. Earth may escape this ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Two massive planets may have once existed in early solar system before being ejected, leaving behind evidence in unusual ...

By studying an alternate version of our own solar system, Simpson and Chen hoped to investigate how exoplanets might influence one another's orbits. Certain orbits of planets, for instance, may make ...

A newly discovered interstellar comet is hurtling around us, only the third interloper object to be observed in our solar system. It is not expected to pose an impact risk to Earth, but telescopes ...