All sites of Astronomy

Windows to the Universe: Neutron Stars Windows to the Universe: Neutron Stars
Windows to the Universe: Neutron Stars- A typical neutron star is the size of a small city, but it may have the mass of as many as three suns. ...
Virtual Trips to Black Holes and Neutron Stars Page Virtual Trips to Black Holes and Neutron Stars Page
Virtual Trips to Black Holes and Neutron Stars Page- Ever wonder what it would look like to travel to a black hole or neutron star? ...
SNEWS: SuperNova Early Warning System SNEWS: SuperNova Early Warning System
SNEWS: SuperNova Early Warning System- Network utilizing neutrino detectors to detect neutrino burst from supernova in order to provide a prompt alert to astronomers. ...
Remnant of Chinese Supernova Remnant of Chinese Supernova
Remnant of Chinese Supernova- Scientists using NASA's Chandra X-ray Observatory have found new evidence that a pulsar in the constellation of Sagittarius was created when a massive star exploded, witnessed by Chinese ast ...
Supernova, by HEASARC Supernova, by HEASARC
Supernova, by HEASARC- HEASARC: High Energy Astrophysics Science Archive Research Center provides a short article regarding the high-energy aspects of supernovae explosions. ...
Very-Late-Type Spiral and Irregular Galaxy Supernova Search Very-Late-Type Spiral and Irregular Galaxy Supernova Search
Very-Late-Type Spiral and Irregular Galaxy Supernova Search- Current statistics of search at University of Iowa, movies of observed SNe. The rates in Sdm-Sm and Irr galaxies seem to be higher even than in late type Sbc-S ...
Type 1a Supernovae and the Cosmological Constant Type 1a Supernovae and the Cosmological Constant
Type 1a Supernovae and the Cosmological Constant- Brief look at recent type Ia supernova data and the cosmological constant ...
Latest Supernovae Latest Supernovae
Latest Supernovae- A list of the latest Supernovae with reference images. ...
Supernovae Supernovae
Supernovae- Fundamentals of type I and II supernovae. ...
The Supernovae The Supernovae
The Supernovae- Article by Pio Passalacqua. ...
Supernovae: The Force Behind Great Ice Ages Supernovae: The Force Behind Great Ice Ages
Supernovae: The Force Behind Great Ice Ages- Paper by James Marusek describing how a string of nearby supernova events produce and reinvigorate ice ages. ...
Astronomy HyperText Book: Stellar Evolution Astronomy HyperText Book: Stellar Evolution
Astronomy HyperText Book: Stellar Evolution- From the Electronic Universe Project. ...
Starclock: Stellar Evolution Software Starclock: Stellar Evolution Software
Starclock: Stellar Evolution Software- Starclock is a program for DOS that animates the evolution of stars on the HR diagram. ...
Life and Birth of Stars Life and Birth of Stars
Life and Birth of Stars- The physical structure of stars, energy generation, mathematical models, main-sequence stars and the birth of stars. ...
The Evolution of Stars The Evolution of Stars
The Evolution of Stars- Lectures on the main sequence, red giants, stellar clusters and variable stars. Semi-technical. ...
Stellar Evolution I: Solar Type Stars Stellar Evolution I: Solar Type Stars
Stellar Evolution I: Solar Type Stars- The complete sequence of events in detail. ...
Stellar Evolution Stellar Evolution
Stellar Evolution- Article from Wikipedia providing an account of the birth, life and death of stars. ...
Stellar Evolution Stellar Evolution
Stellar Evolution- Stars and the Hertzprung-Russell diagram (where a star's absolute luminosity is plotted against its surface temperature). ...
Stella Estrella Astronomy Club Stella Estrella Astronomy Club
Stella Estrella Astronomy Club- A high school project with information about the star Antares and how it evolved to the star that it is now. ...
Stellar Evolution (a la Chez Stella) Stellar Evolution (a la Chez Stella)
Stellar Evolution (a la Chez Stella)- The Universe in the Classroom: Basic school lesson introducing stellar evolution metaphorically through a restaurant setting. ...
Ask an Astronomer: What is the Life Cycle of a Star? Ask an Astronomer: What is the Life Cycle of a Star?
Ask an Astronomer: What is the Life Cycle of a Star?- Article describing stellar evolution. ...
American Association of Variable Star Observers American Association of Variable Star Observers
American Association of Variable Star Observers- The largest organization for variable stars: provides professional and amateur collaboration, research, and analysis of variable star observations. ...
General Catalog of Variable Stars Research Group General Catalog of Variable Stars Research Group
General Catalog of Variable Stars Research Group- Research group working on the GCVS, Sternberg Astronomical Institute, Moscow, Russia. Includes catalogs and publications. ...
Information Bulletin on Variable Stars Information Bulletin on Variable Stars
Information Bulletin on Variable Stars- The IBVS is a bulletin of Commissions 27 and 42 of the International Astronomical Union, published by Konkoly Observatory, Budapest, Hungary. ...
Astronomical Society of South Australia Astronomical Society of South Australia
Astronomical Society of South Australia- ASSA's variable star group. News, FAQ, charts, and software. ...
A Ritzian Interpretation of Variable Stars A Ritzian Interpretation of Variable Stars
A Ritzian Interpretation of Variable Stars- A study on the nature of the speed of light in space using light curves and spectroscopic observations of variable stars as evidence. ...
The Top Twelve Naked-Eye Variable Stars The Top Twelve Naked-Eye Variable Stars
The Top Twelve Naked-Eye Variable Stars- An article by John Isles from Sky and Telescope Magazine. ...
The Minima of Algol The Minima of Algol
The Minima of Algol- An article by Alan MacRobert from Sky and Telescope Magazine about the star Algol (Beta Persei) was the first eclipsing variable star ever discovered. ...
Catalogue of Variable Stars in Globular Clusters Catalogue of Variable Stars in Globular Clusters
Catalogue of Variable Stars in Globular Clusters- A catalogue of variable stars in globular clusters, featuring, for each cluster, single variables listed with pulsational parameters (period). ...
Databases of Padova Astronomy Department Databases of Padova Astronomy Department
Databases of Padova Astronomy Department- Databases maintained by the Padova Astronomy Department (Italy) with a lot of information for each galactic cluster. Three different databases are available: "Ground-based Data", ...
Catalog of Bright Open Clusters Catalog of Bright Open Clusters
Catalog of Bright Open Clusters- from ARVAL observatory. ...
ATM Optical Design and Analysis Software ATM Optical Design and Analysis Software
ATM Optical Design and Analysis Software- Freeware, Version 7.4, program for designing and analyzing telescope configurations. ...
Java Based Optical Design and Analysis Software Java Based Optical Design and Analysis Software
Java Based Optical Design and Analysis Software- Based on telescope design program MODAS, can design and analyze one mirror and classical two or three mirror telescopes, one mirror catadioptric systems, two mirror catadi ...
Modern Optical Design and Analysis Software Modern Optical Design and Analysis Software
Modern Optical Design and Analysis Software- Powerful optical design library, and showing features, slide show, download, and register areas. ...
The Astrophoto's Directory The Astrophoto's Directory
The Astrophoto's Directory- Archive of astronomical images. ...
CroAstro CroAstro
CroAstro- Includes astronomical image galleries. ...
Astronomical Images by Ichiro Ohno Astronomical Images by Ichiro Ohno
Astronomical Images by Ichiro Ohno- Nebulae, clusters, planetary, and comet imagery. ...
Astronomical Photographs Astronomical Photographs
Astronomical Photographs- Image galleries and equipment information. ...
Port O'Connor Portal Port O'Connor Portal
Port O'Connor Portal- Database of sites with galleries. ...
Piz's Jewel Box Piz's Jewel Box
Piz's Jewel Box- Deep sky, comet, eclipse, and meteor galleries. ...
John and Janet's Amateur Astronomy Page John and Janet's Amateur Astronomy Page
John and Janet's Amateur Astronomy Page- Constellation, moon, mars, Polaris star trails, and Hale-Bopp images. ...
Astro Cruise Astro Cruise
Astro Cruise- Galleries of astronomical images with articles to assist the astronomer. ...
Willis Greiner Photography Willis Greiner Photography
Willis Greiner Photography- Comet Halle Bopp, eclipses, Leonid meteor showers and aurora, and learning tips through the narratives and lessons. ...
Mike Kipp's Astroshots Mike Kipp's Astroshots
Mike Kipp's Astroshots- Image gallery. ...
Tony and Daphne Hallas's Astro Photos Tony and Daphne Hallas's Astro Photos
Tony and Daphne Hallas's Astro Photos- Images of galaxies, nebulae, comets, and meteors. ...
Nightlight Celestial Images Nightlight Celestial Images
Nightlight Celestial Images- Images of galaxies, nebulae, moon and planetary, comets, wide field, aurora, and star clusters, equipment information, and helpful articles. ...
AIDA - Astronomical Image Data Archive AIDA - Astronomical Image Data Archive
AIDA - Astronomical Image Data Archive- Archive of astronomical images made by various amateur astronomers. ...
Skychasers Skychasers
Skychasers- Photographs, and tips on basic night photography. ...
Astronomy Pictures Astronomy Pictures
Astronomy Pictures- CCD images of nebulae, galaxies, star clusters, and solar system including equipment information. ...
W.I.S.E. - I - Skies Objects W.I.S.E. - I - Skies Objects
W.I.S.E. - I - Skies Objects- Image archive. ...

Latest sites from Astronomy