29 Cygni b is 15 times the weight of Jupiter and occupies a borderline position between a star and a massive planet.

Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Hunt for the names of mysterious dwarf planets, most of which orbit on the fringes of our solar system When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The chemistry that built ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Planetary scientists are ...

Can life transport between planets from impacts? This is what a recent study published in PNAS Nexus hopes to address as a team of scientists investigated how microbes could have come to Earth via ...

The perspective-changing "overview effect" is magnified when you're looking back at Earth from beyond the moon, according to ...