Astronomers at the UA have observed neon, a gas best known for its use in colorful electric signs, in disk-shaped clouds of dust and gas that form around young sun-like stars. It is in such clouds, ...

Any planets forming around the young star SZ Cha had better get a move on. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. New observations from ...

Artist's impression of planets forming around a young star. New, very precise measurements of krypton isotopes from deep in the Earth show that water, carbon and other volatile materials were ...