Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy.

The IceCube Neutrino Observatory has detected a "high-energy neutrino emission from within the Milky Way," according to AAAS.

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class ...

Astronomers used the Hubble Space Telescope to image "peculiar" galaxy Arp 184 (NGC 1961) about 190 million light-years away.

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

Astronomers have developed a computer simulation to explore, in unprecedented detail, magnetism and turbulence in the ...

"What makes Zhúlóng stand out is just how much it resembles the Milky Way—both in shape, size and stellar mass," said the researchers.