Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet Tatooine, are so scarce in our galaxy — and it has to do with general relativity.
An organic molecule called methanimine was found scattered throughout a dense clump of gas and dust 554 light-years away.
The puzzle Einstein and Rosen were addressing was never about space travel, but about how quantum fields behave in curved spacetime. I
Faint structures play a crucial role in cosmic development, and scientists are only just beginning to grasp their full extent and role in shaping the universe.
Straight to the dome.
As global tensions rise, the island has become a geopolitical pressure gauge, revealing how the old international legal order is beginning to fray.
Astronomers have spotted a heart in the cosmos — not Cupid's doing, but a dying star shedding its layers — just in time for Valentine's Day.
Scientists have named two systems of colliding supermassive black holes after Lord of the Rings locations, Gondor and Rohan.
A mysterious object has caused a long-lasting and extreme dimming of a distant star, but is this object a 'failed star' brown dwarf, or an exceptionally massive super-Jupiter exoplanet?
We take a look at the best (and worst) places to ski in the solar system, logistics aside.
