Although the outer Solar System is mostly empty, there are icy objects drifting within the very limits of detection by…
A stellar odd couple 700 light-years away is creating a chaotically beautiful display of colourful, gaseous filaments. The Hubble captured…
About 370,000 years after the Big Bang, the Universe had cooled down so light could escape, traveling for billions of…
Space tourism here is here to stay, and will likely remain a permanent fixture of near-Earth activities for the foreseeable…
In 1960, in preparation for the first SETI conference, Cornell astronomer Frank Drake formulated an equation to calculate the number…
The Pentagon office in charge of fielding UFO reports says that it has resolved 118 cases over the past year,…
The Daisy World model describes a hypothetical planet that self-regulates, maintaining a delicate balance involving its biogeochemical cycles, climate, and…
Researchers have been keeping an eye on the center of a galaxy located about a billion light-years away. Every few…
When it comes to telescopes, bigger really is better. A larger telescope brings with it the ability to see fainter…
Pluto may have been downgraded from full-planet status, but that doesn't mean it doesn't hold a special place in scientist's…