Explore a curated list of the 25 Coolest Stars — from nearby brown dwarfs and L/T/Y-class objects to ultracool M-dwarfs. Each entry lists temperature (K), spectral type, and distance (ly), letting amateur astronomers and science readers compare the coldest stellar objects and understand why they rank among the coldest known.
This comprehensive hub explains 10 different types of eclipses — from total and annular solar eclipses to penumbral lunar and grazing eclipses. For each type we describe how it forms, what it looks like, viewing safety tips, and link to deeper posts for detailed guides and event predictions.
This comprehensive list compiles 99 known Periodic Comets, providing each comet’s designation, orbital period in years, and the next predicted perihelion date. Use this resource to track appearances, plan observations, and learn the schedules and orbital characteristics of famous and lesser-known periodic visitors to the inner solar system.
Explore 10 cosmic events that typically recur on roughly 100-year timescales — from long-returning comets and century meteor outbursts to rare solar and planetary cycles. This hub post summarizes each event and links to detailed guides so you can learn what they are, when they happen, and how to observe them.
Explore 29 Constellation Names for Girls inspired by the night sky, mythology, and nature. Learn each name’s origin and meaning to find a celestial baby name with timeless charm.
Explore eight major types of exoplanet atmospheres in this hub post, from hydrogen-rich gas giants to thin rocky-world envelopes. Each type includes key traits, observational signatures, and linked deep-dive articles so you can learn what they reveal about formation and habitability.
This comprehensive list of Circumpolar Stars catalogs 32 stars visible year-round, giving constellation, declination, and minimum latitude for visibility. Perfect for amateur astronomers and navigators, the table helps you identify which stars remain above your horizon to plan observing sessions, astrophotography, and star-navigation. Use the data to create star charts and plan night-sky trips.
Explore a complete list of 22 planetariums in Michigan with city locations, addresses, and venue types to help you find the best spots for stargazing and astronomy programs. Whether planning a family outing, school field trip, or solo visit, this guide helps you compare facilities and plan your next visit.
Explore the 10 Most Luminous Objects in the Universe in this illustrated hub post that ranks and explains the brightest phenomena across cosmic scales. From blazing quasars and gamma-ray bursts to titanic supernovae and active galactic nuclei, each entry links to an in-depth article covering what produces their extreme luminosity, observed signatures, and why they matter to astronomy.
Discover a concise list of Observatories in Rhode Island, including locations, telescope apertures, and public access details. Whether you’re a stargazer planning a visit or researching local astronomy resources, this guide highlights three key observatories and how to see them in person.
