Gas Dynamics Supernovae Galaxy Evolution Stellar Evolution Interstellar Medium Star-Forming Regions Molecular Clouds Nebulae Binary Stars Star Clusters Massive Stars Early Universe Population III Stars Starburst Regions Stellar Mass Supernovas Universe Expansion Starburst Galaxies Young Stars Stellar Populations Stellar Nurseries Gas Accumulation Black Holes Molecular Hydrogen Galaxy Formation Dust Distribution Stellar Systems Orbital Mechanics Binary Systems Gravitational Forces Stellar Clusters Cosmic Evolution Galactic Dynamics Reionization First Stars Open Clusters Tidal Dwarf Galaxies Ultraviolet Radiation Organic Molecules Cold Gas Globular Clusters Starbursts Brown Dwarfs Interstellar Gas Variable Stars Galactic Evolution Quenched Galaxies Galaxy Mergers Binary Star Systems Hot Stars
The discovery of Eos, a crescent-shaped hydrogen cloud near the edge of the Local Bubble, opens new avenues for studying star formation and the interstellar medium.