The big astronomical event in February is a rare “planetary parade,” according to NASA. You’ll be able to see Mercury, Venus, ...

General relativity doesn’t just bend light, it can influence planetary orbits enough to wipe out entire systems.

A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four massive but extremely low-density worlds orbiting the star appear to be ...

Jupiter’s swirling storms have concealed its true makeup for centuries, but a new model is finally peeling back the clouds.

Astronomers are closing in on what looks like a colossal missing piece of the Solar System, a giant planet that appears to ...

February: it’s a short month, and it’s also relatively short on stargazing highlights. Still, patient stargazers will be rewarded with a memorable planetary alignment. And for those readers joining us ...

Many objects in space rotate. Earth completes a spin in roughly 24 hours, while Venus takes a whopping 243 Earth days. The moon's rotational period is about 27 days. The sun, it turns out, also ...

Researchers estimate that the planet has about a 50% chance of being in its star's Hoble zone.

The moon is our nearest neighbor in space, at an average distance of about 238,000 miles. As it orbits our Earth every month or so, it appears to pass by stars and planets in our night sky … or, at ...

Cosmic Exploration is Final Fantasy XIV’s crafting and gathering eutopia. Similar to how the Ishgard Restoration was a huge component in Shadowbringers, Cosmic Exploration is something to give ...

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.

Alexander Venner picked his way by hand through the data collected by a now-retired NASA telescope called Kepler, which ...