Månens faser under December
- 2017-11-26: Växande halvmåne
- 2017-12-03: Fullmåne
- 2017-12-04: Månen närmast jorden (357500 km)
- 2017-12-10: Avtagande halvmåne
- 2017-12-18: Nymåne
- 2017-12-19: Månen längst från jorden (406600 km)
- 2017-12-26: Växande halvmåne
- 2018-01-01: Månen närmast jorden (356600 km)
- 2018-01-02: Fullmåne
Kvällshimlen under December
- 2017-12-02: Månen 9° söder om Pleiaderna (Alcyone)
- 2017-12-03: Månen 0.8° norr om Aldebaran
- 2017-12-06: Merkurius 1.3° söder om Saturnus
- 2017-12-06: Månen 9° söder om Pollux
- 2017-12-09: Månen 0.7° norr om Regulus
- 2017-12-12: Månen 7° norr om Spica
- 2017-12-13: Månen 4° norr om Mars
- 2017-12-14: Geminiderna i maximum
- 2017-12-14: Månen 4° norr om Jupiter
- 2017-12-16: Månen 9° norr om Antares
- 2017-12-21: Vintersolstånd
- 2017-12-22: Ursiderna i maximum
- 2017-12-30: Månen 9° söder om Pleiaderna (Alcyone)
- 2017-12-31: Månen 0.8° norr om Aldebaran
Rymdfartshistoria under December
- 1960-12-01: Korabl-Sputnik 3
- 1965-12-04: Gemini 7
- 1978-12-04: Pioneer 12 (Venus Orbiter)
- 1958-12-06: Pioneer 3
- 1972-12-07: Apollo 17
- 1999-12-10: XMM-Newton
- 1967-12-13: Pioneer 8
- 1960-12-15: Pioneer P-31
- 1965-12-15: Gemini 6
- 1984-12-15: Vega 1
- 1965-12-16: Pioneer 6
- 1968-12-21: Apollo 8
- 1984-12-21: Vega 2
- 1960-12-22: Vostok 1K-4
Aktiviteter under December
- 2017-12-04: Presskonferens Nobelpris i Fysik, Kemi och Ekonomi
- 2017-12-08: Nobelföreläsningar
- 2017-12-05: Michael Faradays 190-åriga tradition
- 2017-12-13: Planet formation and evolution: origin of the diversity of planetary systems
Newsfeed
- 2017-11-21: NASA Telescope Studies Quirky Comet 45P
- 2017-11-21: Uncovering the origins of galaxies halos
- 2017-11-20: ESO Observations Show First Interstellar Asteroid is Like Nothing Seen Before
- 2017-11-16: Lava or Not, Exoplanet 55 Cancri e Likely to have Atmosphere
- 2017-11-15: Closest Temperate World Orbiting Quiet Star Discovered
- 2017-11-13: Duo of Titanic Galaxies Captured in Extreme Starbursting Merger
- 2017-11-10: Jupiter’s Surprising Southern Aurora
- 2017-11-10: Winds blowing off a dying star
- 2017-11-03: ALMA Discovers Cold Dust Around Nearest Star
- 2017-10-30: Minor Merger Kicks Supermassive Black Hole into High Gear
- 2017-10-26: Small Asteroid or Comet Visits from Beyond the Solar System
- 2017-10-16: Optical/Infrared Telescopes Follow Gravitational Waves to Treasure
- 2017-10-16: Hubble observes source of gravitational waves for the first time
- 2017-10-16: Radio Eyes Unlocking Secrets of Neutron-Star Collision
- 2017-10-02: Astronomers Discover Traces of Methyl Chloride around Infant Stars and Nearby Comet
- 2017-09-29: New Insights on Dark Energy
- 2017-09-28: First Detection of an Intermediate-Mass Black Hole Candidate in the Milky Way
- 2017-09-28: Supersonic gas streams left over from the Big Bang drive massive black hole formation
- 2017-09-27: LIGO and Virgo observatories jointly detect black hole collision
- 2017-09-27: The Strange Structures of the Saturn Nebula
- 2017-09-21: VLBA Finds Closest Pair of Supermassive Black Holes
- 2017-09-20: Hubble discovers a unique type of object in the Solar System
- 2017-09-18: When radio galaxies collide, supermassive black holes form tightly bound pairs
- 2017-09-14: Motion 2017/18:29: En svensk till Mars och andra förslag till en svensk rymdstrategi
- 2017-08-31: Ultraviolet Light May Be Ultra Important In Search For Life
- 2017-08-30: ALMA Finds Huge Hidden Reservoirs of Turbulent Gas in Distant Galaxies
- 2017-03-28: Subaru Telescope Detects the Shadow of a Gas Cloud in an Ancient Proto-supercluster
2011-12-10:011 Månförmörkelse (Foto: Magnus Norden)
2014-11-25:013 Skymning över Brunnsviken (Foto: Magnus Norden)
