Astronomy Picture of the Day · April 1999
APOD, April 1999
30 entries from April 1999: 30 images and 0 videos. 7 carry a copyright notice from the credited creator.
April 1, 1999 Ski Mars!
Image Credit: Malin Space Science Systems, MGS, JPL, NASA
April 2, 1999 Stars of NGC 206
Credit: B.J. Mochejska (Warsaw University), The DIRECT Project, FLWO, MDM
April 3, 1999 The Radio Sky: Tuned to 408MHz
Credit: C. Haslam et al., MPIfR, SkyView
April 4, 1999 Hot Gas and Dark Matter
Credit: Richard Mushotzky (GSFC/NASA), ROSAT, ESA, NASA
April 5, 1999 The Launch of STARDUST
Credit: Stardust Mission Team, NASA
April 6, 1999 NGC 6334: The Bear Claw Nebula
Credit: Kathleen Kraemer et al. (Boston U.), SPIREX
April 7, 1999 Denizen of the Tarantula Nebula
Credit: Hubble Heritage Team (AURA/ STScI/ NASA)
April 8, 1999 Apollo 12: Surveyor 3 and Intrepid
Credit: Apollo 12, NASA (Image scanned by Kipp Teague)
April 9, 1999 WR 104: Pinwheel Star
Credit: U.C. Berkeley Space Sciences Laboratory, W.M. Keck Observatory
April 10, 1999 · Copyrighted Canaries Sky
Credit & Copyright: A. Vannini, G. Li Causi, A. Ricciardi, A. Garatti
April 11, 1999 Liftoff of Space Shuttle Columbia
Credit: STS-1, NASA
April 12, 1999 Nearby Spiral Galaxy NGC 4945
Credit: 2P2 Team, WFI, MPG/ESO 2.2-m Telescope, La Silla, ESO
April 13, 1999 The Case of the Missing Supernova
Credit: A. Iyudin, V. Schoenfelder (MPE), COMPTEL, CGRO
April 14, 1999 · Copyrighted The Backyard Universe
Credit & Copyright: Paul Boltwood
April 15, 1999 Apollo 17's Moonship
Credit: Apollo 17, NASA (Image scanned by Kipp Teague)
April 16, 1999 · Copyrighted Upsilon Andromedae: An Extra-Solar System
Drawing Credit & Copyright: Lynette Cook
April 17, 1999 Gamma Ray Moon
Credit: D. Thompson (LHEA,GSFC) et al., EGRET, Compton Observatory, NASA
April 18, 1999 · Copyrighted Moon Over California
Credit and Copyright: Joe Orman
April 19, 1999 The Full Moon
Credit: Lick Observatory
April 20, 1999 Candidates for a Hypernova
Credit: Y. Chu (UIUC) et al., POSS, ROSAT, MDM, HST
April 21, 1999 The Nearest Stars
Drawing Credit: T. J. Henry et al., RECONS Team
April 22, 1999 · Copyrighted Where is Upsilon Andromedae?
Credit and Copyright: Till Credner & Sven Kohle
April 23, 1999 Io Shadow
Credit: John Spencer (Lowell Observatory), NASA
April 24, 1999 Barsoom
Credit: The Viking Project, NASA
April 25, 1999 Mimas: Small Moon with a Big Crater
Credit: Voyager 1, NASA
April 26, 1999 USNO-A2.0 Catalog: A Digital Sky
Credit: PMM Team, USNO Flagstaff Station
April 27, 1999 · Copyrighted Introducing Comet Lee
Credit & Copyright: Gordon Garradd
April 28, 1999 A Sundial for Mars
Credit: W. Sullivan (U. Washington) et al., Mars Surveyor 2001, NASA
April 29, 1999 · Copyrighted NGC 2266: Old Cluster in the New General Catalog
Credit and Copyright: Till Credner & Sven Kohle, Bonn University, Calar Alto Observatory
April 30, 1999 Solar Shock Wave
Credit: Barry Reynolds (Perth, Australia) and the SOHO – EIT ConsortiumThumbnails are loaded from their original addresses. Images remain the property of the credited creators.
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Source
- Astronomy Picture of the Day — NASA Science, science.nasa.gov/apod/archive
The images and explanations belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.