Greetings, stargazers. Emission nebulae are the subject of many of the most spectacular astrophotographs published in the last decade. Although there are many subcategories of nebulae, they all ...

"It's a meaningful step." Scientists make astounding breakthrough that transforms old garbage into futuristic fuel: 'Opens a new path' first appeared on The Cool Down.

Material Sustainability reviewed the advancements and challenges of photoelectrochemical (PEC) systems for sustainable energy ...

Astronomers using the Green Bank Telescope spotted surprisingly cold, dense hydrogen clouds embedded inside the Milky Way’s ...

Deep within the Milky Way’s core, researchers have uncovered cold gas clouds racing through a superheated galactic wind.

Researchers have discovered cold hydrogen clouds within superheated Fermi bubbles at the Milky Way's center, challenging ...

A groundbreaking discovery has been made by astronomers who uncovered Eos, a dark molecular cloud near Earth, using ultraviolet light detection to reveal ...

A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that some of the galaxy’s molecular gas — the fuel for star birth — might be ...

Credit: NASA, ESA, and M. Andersen; ESO/VPHAS+ Team Sh2-284 is an HII region, glowing as an emission nebula energized by intense ultraviolet radiation from nearby stars, ionizing its hydrogen-rich gas ...

A vibrant spiral galaxy called NGC 5042 resides about 48 million light-years from Earth in the constellation Hydra (the water ...