Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

Scientists have confirmed the existence of over 6,100 planets beyond the Solar System in the Milky Way. Something that has ...

Astronomers from the University of Warwick have discovered an exoplanet they are calling NGTS-10b. This world has the shortest orbital period of any exoplanet known, completing a full rotation around ...

Warm Jupiters are rewriting the rules of planet formation - showing eccentric orbits that stay strangely aligned with their ...

Scientists have detected and validated two of the longest-period exoplanets found by TESS to date. These long period large exoplanets orbit a K dwarf star and belong to a class of planets known as ...

Scientists have long puzzled over why all of the planets in Earth’s solar system have slightly slanted orbits around the sun. But a new, Yale-led study suggests this phenomenon may not be so unusual ...

A newly discovered system of six planets circling a nearby Sun-like star may be the key to unlocking how planetary systems form. All between the size of Earth and Neptune, the worlds are orbiting in a ...

The newly identified world, named TOI-4507 b, is located around 578 light-years away and orbits a remarkably young star ...

A new study has challenged a popular explanation for the unexpected 30-second shortening of Dimorphos's orbital period. The ...

Here’s a trick question: How many moons does Earth have? And to be clear, I mean natural satellites, not human-made ones. I remind you, this is a trick question. The answer is one—the moon. See?