Astronomy
- 10 Minute Astronomy - Offering quick tips and ideas for amateur astronomers.
- 365 Days of Astronomy - Provides an astronomical podcast a day, ranging from simple concepts and how-tos to in-depth discussion, and prepared by individuals, schools, companies and clubs.
- A Pacific View - Tom Kerr shares his insights as a staff astronomer on UKIRT on Mauna Kea, Hawaii.
- A Voyage To Arcturus - Insights and commentary on astronomy related news headlines.
- Adirondack Astronomy - Focuses on astronomy and the wonders of space. Includes solar images.
- Astro Bob - Everything astronomical with an emphasis on what you can see from your own front yard.
- AstroBetter - Offering tricks and tools for professional astronomers.
- Astroblog - Commentary on contemporary astronomy and biology.
- Astroengine - Unravelling space-time with Dr Ian O’Neill, Space Science Producer for Discovery News.
- Astronomy - Posts on the science of astronomy.
- Astronomy Blog - Features astronomy related articles.
- Astronomy Cast - Weekly astronomy podcast discussing everything from theoretical science to aliens and UFOs.
- Astronomy Dude - Astronomy blog dispenses information and postings about astronomy, telescopes, and equipment.
- Astronomy Online - Rick Leon Murphy's personal blog which is dedicated to astronomy.
- AstroViz - An astronomy blog and podcast.
- Australian Aboriginal Astronomy - Covers the Australian Aboriginal Astronomy Project at Macquarie University in Sydney Australia. *
- Bad Astronomy Blog - Frequently updated blog covering the world of astronomy, by Discover Magazine.
- Belajar Astronomy - Blog written by a chemical engineer student with an interest in astronomy. Includes details for those who want to participate in astronomy competitions and olympiads, and offers resources for teachers and tutors.
- Daily Galaxy - Offering insights into space exploration, astronomy and the depiction of both in popular culture.
- Dave P's Astronomy - Blog offering insights and commentary on observational astronomy.
- Deep Sky Colors - Featuring the astrophotography of Rogelio Bernal Andreo.
- Dirty Skies - Online journal of one urban astronomer.
- Dynamics of Cats - Astrophysicist speculates on astronomy, science, theoretical issues and science policy.
- Flintstone Stargazing - Focusing on imaging and observational astronomy for the amateur.
- For the Birds - Online journal of a space shuttle electrical technician.
- Galaxy Girl - Astronomy blog from a PhD candidate.
- Imaging Source Astronomy Cameras Blog - Covers products, support, and dealers.
- Inky Circus - Eclectic collection of posts often discussing astronomy.
- The Jodcast - Jodrell Bank astronomers host this regular podcast for amateur sky gazers.
- Megan's Blog - News and information on modern day astronomy.
- Meteor Watch - Blogging about meteors, meteor showers and how to see them.
- Mimetic Mind Theater - Wolf Mulder offers scientific thoughts and news, and physics and cosmology.
- My Online Astronomy Journal - Presents the observations and night sky photos of a community of amateur astronomers.
- Nepal Astronomical Society(NASO) - Official blog of Nepal Astronomical Society(NASO) to Celebrate IYA2009 in Nepal.
- The Night Sky Guy - A stargazer offers up to date information about the stars, news, a telescope buying guide, and how to read star charts.
- On the Discovery of Distant Worlds - A high school project covering the search for solar planets by means of transit observation.
- One Minute Astronomer - Provides basic astronomy advice and guidance, one step at at time, for busy people.
- Phil's Astronomy Blog - Astronomy and astrophotography for the beginner and try-hard amateur.
- Professor Astronomy - Discussing the day to day life of an astronomer as well as astronomy education.
- Professor Astronomy - Discussing current astronomy events, news, and the day-to-day life of a research astronomer.
- Remanzacco Observatory - News and information about comets and asteroids by Remanzacco Astronomical Observatory, Italy.
- The Return of Comet Halley - Provides weekly columns written by Robert Ballantyne for the Winnipeg Free Press from 1985-1987.
- SCSU Astronomy - Official blog of the Saint Cloud State University Department of Physics, Astronomy, and Engineering Science.
- Skymania - Offering astronomical news plus hints, tips and advice for budding backyard astronomers.
- Skymania's Blogcast - Astronomy and space news reports by Paul Sutherland.
- Slacker Astronomy - Provides notes, information, and coverage of the show.
- Space Photos - Displays a wide range of photos as well as information on space, planets and stars.
- Space Politics - Information on how laws and regulations impact astronomers and astronomy.
- Space Station Shuttle - Latest news on NASA, space and space missions.
- Space Weather - Providing daily updates on solar spots, asteroids, auroras and other space phenomena.
- Space.com - Contains NASA information and news, science and astronomy, spaceflights, images, videos, skywatching video galleries, and technology and robots.
- Star Stryder - Commentary on the use of digital media to engage the public with astronomy and related sciences.
- Steve's Peeves & Affinities - Information on astronomy from an amateur.
- Supernova Condensate - Writings from a proto-astrochemist, trying to figure out how to be a scientist.
- Sydney Observatory Blog - Offering news and updates from the Sydney Observatory.
- Systemic - Blog written by Greg Laughlin, Professor of Astronomy and Astrophysics at the University of California, Santa Cruz. Covers recent developments in the field of extrasolar planets.
- Tom's Astronomy Blog - Provides astronomy news, notes, and observations.
- Top of the Lawn - Group of astronomy enthusiasts gather at the top of the Great Lawn in Central Park.
- Universe Today - Features space news, articles, theories, and opinion.
- Vern's Astronomy Weblog - Observations of an amateur astronomer.
- Visual Astronomy - Covers visual astronomy on a budget, showing what can be seen with the naked eye and modest backyard telescopes.
- We Are All in the Gutter - Features rdgular postings about the post-doctoral interests of the three astronomy researcher authors.
- Women in Planetary Science - Focuses on the biographies and work of modern women working in astronomy, cosmology and planetary science.