Interstellar medium

Space A hidden cosmic filter may decide which interstellar objects reach our solar system

An icy ‘Oumuamua may have lost enormous amounts of material during a journey lasting hundreds of millions of years between stars.

Green Impact Helix Nebula reveals what happens to material shed by a dying star Joseph Shavit

Space Radio observations reveal once hidden structures around the Orion Nebula Joseph Shavit

Space A cosmic gateway near Earth may connect us to other distant worlds Joseph Shavit

Space Astronomers detect first direct evidence of star-forming gas in early galaxies Joseph Shavit