Observations
Actions
Incoming Resources
- Focus of1
- Genre of7
- Searching for the oldest stars, ancient relics from the early universe, Anna Frebel ; translated by Ann M. Hentschel
- Solar science, exploring sunspots, seasons, eclipses, and more, Dennis Schatz, Andrew Fraknoi
- A Sugar Creek chronicle, observing climate change from a midwestern woodland, Cornelia F. Mutel
- Star clusters and how to observe them, Mark Allison
- Planets & perception, telescopic views and interpretations, 1609-1909, William Sheehan
- The view from space, NASA's evolving struggle to understand our home planet, Richard B. Leshner and Thor Hogan
- Visual astronomy under dark skies, a new approach to observing deep space, Antony Cooke
- Sub focus of21
- Planets -- Observations
- Climatologie -- Observations -- Histoire -- 19e siècle
- Climatology -- Observations -- History -- 19th century
- Planètes -- Observations
- Meteorology -- Observations
- Multiple stars -- Observations
- Astronomie -- Observations
- Atmospheric temperature -- Arctic regions -- Observations
- Astronomy -- Pennsylvania -- Philadelphia -- Observations
- Jupiter (Planet) -- Observations -- History
- Earth sciences -- Observations
- Meteorology -- Iowa -- Observations
- Astronomy -- Observations
- Sun -- Observations
- Putrefaction -- Observations
- Mars (Planet) -- Observations
- Stars + Clusters -- Observations
- Precipitation variability -- Arctic regions -- Observations
- Moon -- Observations
- Sun -- Observations -- History -- 19th century
- Venus (Planet) -- Observations
Outgoing Resources
- Mapped to1