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OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
Flowchart11 objects
Astronomy · L3 · The EM Spectrum in Astronomy · flowchart
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Astronomy · L3 · The EM Spectrum in Astronomy · flowchartFlowchart13 objects
Astronomy · L3 · Spectroscopy & Redshift · flowchart
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Astronomy · L3 · Spectroscopy & Redshift · flowchartFlowchart15 objects
Astronomy · L5 · Tidal Disruption Events: From Stellar Shredding to Observed Flares · flowchart
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Astronomy · L5 · Tidal Disruption Events: From Stellar Shredding to Observed Flares · flowchartFlowchart13 objects
Astronomy · L5 · Magnetars: Extreme Fields, Giant Flares, and the Fast Radio Burst Connection · flowchart
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Astronomy · L5 · Magnetars: Extreme Fields, Giant Flares, and the Fast Radio Burst Connection · flowchartFlowchart11 objects
Astronomy · L3 · Black Holes & Neutron Stars · flowchart
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Astronomy · L3 · Black Holes & Neutron Stars · flowchartFlowchart11 objects
Astronomy · L3 · Habitable Zones & the Search for Life · flowchart
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Astronomy · L3 · Habitable Zones & the Search for Life · flowchartFlowchart9 objects
Astronomy · L3 · The Cosmic Distance Ladder · flowchart
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Astronomy · L3 · The Cosmic Distance Ladder · flowchartFlowchart11 objects
Astronomy · L3 · Aurora & Magnetosphere Physics · flowchart
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Astronomy · L3 · Aurora & Magnetosphere Physics · flowchartFlowchart15 objects
Astronomy · L5 · Relativistic Jets: Doppler Beaming and Apparent Superluminal Motion · flowchart
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Astronomy · L5 · Relativistic Jets: Doppler Beaming and Apparent Superluminal Motion · flowchartFlowchart17 objects
Astronomy · L5 · Neutron-Capture Nucleosynthesis: the s-process and r-process · flowchart
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Astronomy · L5 · Neutron-Capture Nucleosynthesis: the s-process and r-process · flowchartFlowchart12 objects
Astronomy · L5 · Ultra-High-Energy Cosmic Rays & the GZK Cutoff · flowchart
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Astronomy · L5 · Ultra-High-Energy Cosmic Rays & the GZK Cutoff · flowchartFlowchart9 objects
Astronomy · L3 · Star Clusters & Stellar Populations · flowchart
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Astronomy · L3 · Star Clusters & Stellar Populations · flowchartFlowchart15 objects
Astronomy · L3 · Cosmic Rays & High-Energy Astrophysics · flowchart
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Astronomy · L3 · Cosmic Rays & High-Energy Astrophysics · flowchartFlowchart11 objects
Astronomy · L3 · Gravitational Lensing · flowchart
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Astronomy · L3 · Gravitational Lensing · flowchartFlowchart11 objects
Astronomy · L3 · Asteroid Impacts & Craters · flowchart
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Astronomy · L3 · Asteroid Impacts & Craters · flowchartFlowchart9 objects
Astronomy · L3 · Exosolar System Architecture · flowchart
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Astronomy · L3 · Exosolar System Architecture · flowchartFlowchart13 objects
Astronomy · L3 · Solar System Formation: The Nebular Hypothesis · flowchart
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Astronomy · L3 · Solar System Formation: The Nebular Hypothesis · flowchartFlowchart11 objects
Astronomy · L3 · Celestial Coordinates & Precession · flowchart
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Astronomy · L3 · Celestial Coordinates & Precession · flowchartFlowchart17 objects
Astronomy · L3 · Star Formation & Molecular Clouds · flowchart
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Astronomy · L3 · Star Formation & Molecular Clouds · flowchartFlowchart13 objects
Astronomy · L3 · Planetary Ring & Moon Systems · flowchart
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Astronomy · L3 · Planetary Ring & Moon Systems · flowchartFlowchart9 objects
Astronomy · L3 · Nebula Types · flowchart
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Astronomy · L3 · Nebula Types · flowchartFlowchart7 objects
Astronomy · L4 · Orbital mechanics: vis-viva, orbital energy, and Hohmann transfers · flowchart
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Astronomy · L4 · Orbital mechanics: vis-viva, orbital energy, and Hohmann transfers · flowchartFlowchart13 objects
Astronomy · L4 · Blackbody radiation: Stefan-Boltzmann, Wien's law, and stellar L-R-T · flowchart
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Astronomy · L4 · Blackbody radiation: Stefan-Boltzmann, Wien's law, and stellar L-R-T · flowchartFlowchart13 objects
Astronomy · L4 · Stellar structure: hydrostatic equilibrium and mass continuity · flowchart
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Astronomy · L4 · Stellar structure: hydrostatic equilibrium and mass continuity · flowchartFlowchart11 objects
Astronomy · L4 · Galactic dynamics: the rotation curve problem and dark matter · flowchart
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Astronomy · L4 · Galactic dynamics: the rotation curve problem and dark matter · flowchartFlowchart7 objects
Astronomy · L4 · The cosmic distance ladder: parallax, Cepheids, and Type Ia supernovae · flowchart
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Astronomy · L4 · The cosmic distance ladder: parallax, Cepheids, and Type Ia supernovae · flowchartFlowchart14 objects
Astronomy · L4 · General relativity: the equivalence principle and classic tests · flowchart
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Astronomy · L4 · General relativity: the equivalence principle and classic tests · flowchartFlowchart9 objects
Astronomy · L4 · Exoplanet atmospheres: transmission spectroscopy and the habitable zone · flowchart
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Astronomy · L4 · Exoplanet atmospheres: transmission spectroscopy and the habitable zone · flowchartFlowchart9 objects
Astronomy · L4 · The interstellar medium: gas, dust, the 21 cm line, and extinction · flowchart
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Astronomy · L4 · The interstellar medium: gas, dust, the 21 cm line, and extinction · flowchartFlowchart13 objects
Astronomy · L4 · Active galactic nuclei: accretion disks, jets, and supermassive black holes · flowchart
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Astronomy · L4 · Active galactic nuclei: accretion disks, jets, and supermassive black holes · flowchart