The emission nebula, known as Sh2-284, is an immense region of gas and dust that fuels new star formation. It lacks elements ...

The findings reveal unusual chemical signatures and offer new insights into the behavior of novas beyond the Milky Way.

Scientists using two enormous telescopes — one on Earth and the other in space — have detected oxygen in the most ancient ...

Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...

Solar flares might sound like something from a sci-fi movie, but they are very real and have a significant impact on our ...

Using the Very Large Telescope Interferometer (VLTI), an international team of astronomers has observed a young Herbig ...

The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring ...

General Fusion says its new fusion reactor will produce more power than it consumes by 2027 — a breakthrough that could ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Scientists from the Atacama Cosmology Telescope collaboration have captured the 'baby pictures' of the universe, revealing ...

New connections discovered between the Sun's photosphere and CI chondrites meteorites, providing clues about the origin of materials.

Neptune is an ice giant, composed primarily of hydrogen, helium, and methane, with a hot, dense fluid of icy materials above a small rocky core. Neptune has 14 known moons and at least five main rings ...