Universe🌌

Introduction to Star Formation and the Stellar Life Cycle

Introduction to Star Formation and the Stellar ...

Knowledge Ark · Universe · Chapter 04 The lives of stars From cold molecular clouds to luminous stars and compact remnants: follow the processes that light galaxies, reshape their gas,...

Introduction to Star Formation and the Stellar ...

Knowledge Ark · Universe · Chapter 04 The lives of stars From cold molecular clouds to luminous stars and compact remnants: follow the processes that light galaxies, reshape their gas,...

Galactic Futures: Milkomeda and Beyond

Galactic Futures: Milkomeda and Beyond

Knowledge Ark · Universe · Chapter 03 / Article 10 Galactic futures Milkomeda & beyond Andromeda is approaching. Whether it will merge with the Milky Way—and when—remains an open forecast....

Galactic Futures: Milkomeda and Beyond

Knowledge Ark · Universe · Chapter 03 / Article 10 Galactic futures Milkomeda & beyond Andromeda is approaching. Whether it will merge with the Milky Way—and when—remains an open forecast....

Active Galactic Nuclei and Quasars

Active Galactic Nuclei and Quasars

Knowledge Ark · Universe · Chapter 03 / Article 09 Active nuclei & quasars Gas falling toward a massive black hole can power a brilliant galactic center. Its light, winds,...

Active Galactic Nuclei and Quasars

Knowledge Ark · Universe · Chapter 03 / Article 09 Active nuclei & quasars Gas falling toward a massive black hole can power a brilliant galactic center. Its light, winds,...

Evolutionary Paths: Secular vs. Merger-Driven

Evolutionary Paths: Secular vs. Merger-Driven

Knowledge Ark · Universe · Chapter 03 / Article 08 Galactic evolution Bars rearrange disks. Encounters redistribute stars and gas. A galaxy’s history emerges from the way these processes meet—and...

Evolutionary Paths: Secular vs. Merger-Driven

Knowledge Ark · Universe · Chapter 03 / Article 08 Galactic evolution Bars rearrange disks. Encounters redistribute stars and gas. A galaxy’s history emerges from the way these processes meet—and...

Irregular Galaxies: Chaos and Starbursts

Irregular Galaxies: Chaos and Starbursts

Knowledge Ark · Universe · Chapter 03 / Article 07 Irregular galaxies Uneven starlight, bright knots, and displaced gas reveal many kinds of history—from long-lived dwarf disks to galaxies transformed...

Irregular Galaxies: Chaos and Starbursts

Knowledge Ark · Universe · Chapter 03 / Article 07 Irregular galaxies Uneven starlight, bright knots, and displaced gas reveal many kinds of history—from long-lived dwarf disks to galaxies transformed...

Elliptical Galaxies: Formation and Features

Elliptical Galaxies: Formation and Features

Knowledge Ark · Universe · Chapter 03 / Article 06 Elliptical galaxies Smooth starlight can conceal a complicated past: early bursts of star formation, later mergers, changing stellar orbits, and...

Elliptical Galaxies: Formation and Features

Knowledge Ark · Universe · Chapter 03 / Article 06 Elliptical galaxies Smooth starlight can conceal a complicated past: early bursts of star formation, later mergers, changing stellar orbits, and...