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Hamal, also known as Alpha Arietis, is the brightest star in Aries the Ram. Learn the role this star played in defining the term First Point in Aries.
This star in the constellation Cetus varies in brightness over about 11 months. Its next brightness maximum is due in early 2017.
Almach looks like a single star to the eye and like a colorful double star through a telescope. But today we know Almach as four stars.
Achernar – also known as Alpha Eridani – is the 9th brightest star in Earth’s sky and the flattest star known.
The star Al Risha in Pisces is not bright. But – at the tip of the graceful V in Pisces – it’s very noticeable.
What’s the scariest star in all the heavens? Around Halloween, look for Algol – a star named for a demon!
Look for Deneb Kaitos – brightest star in Cetus the Whale – highest in the sky around mid-evening.
Cassiopeia the Queen is an easy-to-find constellation from northerly latitudes. It has the shape of an M or W. Schedar is the Queen’s brightest star.
Come to know this star and be one step further along the path of finding the Andromeda galaxy.
Gamma Cephei (aka Errai) is a binary star system with at least one planet. It’ll someday be a Pole Star for Earth.
Fomalhaut is sometimes called the Loneliest Star. Its planet, Fomalhaut b, was the first planet beyond our solar system to be visible to the human eye.
Delta Cephei doubles in brightness every 5.36 days. This star and others like it have helped establish the known scale of our galaxy and universe.
Cepheus the King is not a very conspicuous constellation and has only one relatively bright star, Alderamin – aka Alpha Cephei. This star rotates rapidly!
61 Cygni isn’t bright. But it moves exceptionally rapidly against the background of more distant stars. Its motion reveals its nearness to Earth.
Deneb is one of the most distant stars you will see with your eye alone. That’s because it’s one of the most luminous stars in the Milky Way galaxy.
Altair needs only 10 hours to spin once on its axis, in contrast to roughly a month for our sun. This mighty star spins on its axis more rapidly than Earth! How to see it.
Albireo is known best for the striking color contrast between its two stars, with the brighter star gold and the dimmer star blue.
Binoculars reveal Epsilon Lyrae as a double star – two stars in one. A telescope shows that each component star is also a double. The double double star!
One of the prettiest stories in all skylore surrounds this star. “On the 7th night of the 7th moon … “
These two famous stars shine down from the northern sky. Eltanin and Rastaban represent the fiery Eyes of the constellation Draco the Dragon.
See it! Moon sweeps past Venus