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We have Loved the Stars Too Fondly to be Fearful of the Night
- Sarah Wilson, poem published 1868
This page links you to the world of Astronomy from Astra. Astra's own astronomy pages are listed and links below take you to the subject area of your choice on this page.
On this page: Astra's Astronomy Pages > Amateur Astronomy > Organizations > Telescopes > Magazines and Online Journals > Satellite Observatories > Images Online > Miscellaneous
Three Faces of Mars - Astra's Mars Home Page
Learn about Mars Oppositions
- or sneak over to the Mars Space Exploration page.
For the Young Astronomer - updated 8/20/20
Spectroscopy - learn about spectroscopy and see the Milky Way galaxy at various wavelengths
EDUCATION - - Astronomy and Space for educator's and students
Visit Astra's Near Earth Object Page - find out about the hazards of asteroids
Astra's Astronomy on the Internet
Offering astronomy as only the net can do!
OBSERVER'S Page - Go to the Observer's page for star gazing and amateur astronomy
Solar - Lunar - Planetary - Deep Sky
American Association of Amateur Astronomers
Resources --From the Astronomy Club of the Pacific
Founded in 1968 by John Dobson and others, more information can be found on their Facebook page
Henriette Leavitte Flat Screen Space Theater - - Online Planetarium
Online Orrey - The Solar System Live
Bad Astronomy - Astronomy, Hollywood Style, or what's wrong with this picture?
Ohio Turnpike Astronomer's Association - OTAA
Tips and Tricks for Amateur Astronomers - - from Canadian Space Agency
Jack Horkhimer - The star gazer
International Astronomical Union - IAU
IAU: Central Bureau for Astronomical Telegrams
American Association of Variable Star Observers - AAVSO
American Astronomical Society - AAS
Association of Lunar and Planetary Observers - ALPO
Astronomical League - AL
Astronomical Society of the Pacific - ASP
The Royal Astronomical Society of Canada Home Page - RASC
The British Astronomical Association - BAA
International Occulatation Timing Association - IOTA
SETI Institute - Search for Extraterrestrial Intelligence
Optical Astronomy - - This list is generated by Astro Web
Radio Astronomy - - National Radio Astronomy Observatory
Hubble Space Telescope - - Space Telescope Science Inst
Sky & Telescope Magazine - - Sky Online
Astronomy Resources - from Sky & Telescope
Universe Today - Space Exploration News from Around the Internet
Astronomy Digest - On-line astronomy newsletter offers free email (keep informed and more!)
As astronomers studied the electromagnetic spectrum, we learned that the Earth's atmosphere blocked radiation at many wavelengths. While this protected life on Earth, telescopic exploration of the universe would have to be carried out above the surface by satellite telescopes. Here are some of the important and ground-breaking telescopes that help to unlock the secrets of the universe.
James Webb Telescope - now on-line
was - Advanced X-ray Astrophysics Facility (AXAF) - From TRW
Solar and Heliospheric Observatory satellite - over 25 years of solar observing
Neil Gehrels Swift ObservatoryUltraviolet/Optical Telescope (UVOT)
Nancy Grace Roman Space Telescope (RGT)
Under development at Goddard Space Flight Center, the Roman telescope was previously known as Wide Field Infrared Survey Telescope (WFIRST). It is scheduled to be launched in 2027. This instrument has a 2.4m-diameter primary mirror and operates in the visible to near infrared regions of the electromagnetic spectrum. RST will study extra-solar planets, the expansion history of the Universe, dark energy.
Xuntian Space Telescope (XST)
Under development at the Changchun Institute of Optics, Fine Mechanics and Physics, Xuntian will orbit near China's Tiangong space station. The Xuntian telescope has a 2-meter primary mirror. It is scheduled to be launched in December 2023.
Telescope for Orbit Locus Interferometric Monitoring of our Astronomical Neighbourhood (TOLIMAN) - Using astrometry to search for life around Alpha Centauri
Spitzer Space Telescope - formerly SIRTF
On January 30, 2020, Spitzer Space Telescope completed its mission.
Astro-2 and the Ultraviolet Imaging Telescope
Cosmic Background Explorer - COBE ended 1993
Extreme Ultraviolet Explorer (EUVE) - EUVE's all-sky survey catalog contained 801 objects
Hopkins Ultraviolet Telescope (HUT) - from Johns Hopkins University
Infrared Astronomical Satellite (IRAS) Infrared Space Observatory
Space Very Long Baseline Interferometry
Uhuru - The first X-ray telescope
While Astra's list is incomplete, an actively updated catalog is available at Wikipedia - List of space telescopes
David Malin Images - An extraodinary astrophotographer
David Malin awards - from Central West Astronomical Society
Hubble Telescope Image Gallery - was - Hubble's Greatest Hits - from 1990 to 1995
Deep Sky Image Sites - from SEDS
Astronomical Images - from Jerry Lodriguss.
Mr. Eclipse.com - Resource for Eclipse Photography
CCD Tour of the Universe - Deep Sky CCD Imaging - from Jan Wisniewski
Galaxy Stock Photos and Images - Browse a Massive Collection of Astro-Images for Sale
Also See the Starlinks page for Astrophotgraphy, tips and hints
CCD Imaging
Jan's site above also contains imaging tutorials!
Richard Berry and the CCD Camera Cookbook Home Page - from
From Film to CCD - from Pedro Ré
Astronomy Lecture Notes - - by Nick Strobel
Professor Strobel shares his class notes on introductory astronomy. His material is well written and the 2020 version of his book Astronomy Notes is available.
Views of the Solar System - - Home Page
Calendars, Time & Chronology - from the History of Astronomy page
Need the Time? Synchronize your Watch with the Naval Observatory
Still need help? Try timeanddat.com
Check Out Astra's Starlink page - for additional astronomy and space links
Check Out Dawn's Personal Page - for Additional Links
This page was updated 6/19/2022