Blog

Learn how massive stars collapse into black holes, from nuclear fusion and supernovae to neutron star limits and event horizons.

Explore the physical, chemical, and planetary factors that make Earth habitable and why small changes could have made life impossible.

Explore the physical processes that shape planetary climate, from sunlight and atmospheres to feedback loops, geology, and orbital change.

Learn how planetary magnetic fields form, why they matter, and what drives magnetic dynamos inside Earth and other planets.

Explore how a planet’s mass shapes atmospheric retention, composition, and evolution from rocky worlds to gas giants.

Learn how telescopes detect exoplanets using transit, radial velocity, direct imaging, and more—plus the signals astronomers use to confirm them.

Neptune’s extreme winds puzzle astronomers. Here’s what drives them, how they were measured, and why this distant ice giant is so different.

Learn how star clusters form from cold molecular clouds, why gravity and turbulence matter, and how clustered stars evolve over time.

Learn how stars create elements through fusion, neutron capture, and supernova explosions that forge the matter in planets, oceans, and life.

Planet rotation shapes winds, storm tracks, and climate patterns by changing how sunlight, pressure, and moving air interact.