Månens faser under December

• 2024-12-01: Nymåne
• 2024-12-08: Växande halvmåne
• 2024-12-12: Månen närmast jorden (366200 km)
• 2024-12-15: Fullmåne
• 2024-12-22: Avtagande halvmåne
• 2024-12-24: Månen längst från jorden (404300 km)
• 2024-12-30: Nymåne

Kvällshimlen under December

• 2024-12-05: Månen 2° söder om Venus
• 2024-12-06: Merkurius i undre konjunktion med solen
• 2024-12-07: Jupiter i opposition
• 2024-12-08: Månen 0-3° norr om Saturnus.
• 2024-12-08: (15) Eunomia i opposition, m=8,0
• 2024-12-13: Geminiderna i maximum. Synliga 7-15 dec
• 2024-12-13: Månen 0.2° norr om Pleiaderna (Alcyone)
• 2024-12-14: Månen 10° norr om Aldebaran
• 2024-12-14: Månen 5° norr om Jupiter
• 2024-12-17: Månen 2° söder om Pollux
• 2024-12-18: Månen 1° norr om Mars.
• 2024-12-20: Månen 2° norr om Regulus
• 2024-12-21: Vintersolstånd
• 2024-12-22: Ursiderna i maximum. Synliga 17-22 dec
• 2024-12-22: Merkurius 7° norr om Antares
• 2024-12-24: Månen 0.2° norr om Spica.
• 2024-12-25: Merkurius i max västlig elongation, 22°
• 2024-12-28: Månen 0.1° söder om Antares.
• 2024-12-29: Månen 6° söder om Merkurius

Rymdfartshistoria under December

• 1960-12-01: Korabl-Sputnik 3, Cospar-ID 1960-017A
• 1995-12-02: Solar and Heliospheric Observatory, Cospar-ID 1995-065A
• 1965-12-03: Luna 8, Cospar-ID 1965-099A
• 2014-12-03: Hayabusa2, Cospar-ID 2014-076A
• 1959-12-04: Little Joe 2, Cospar-ID LILJOE-2
• 1965-12-04: Gemini 7, Cospar-ID 1965-100A
• 1957-12-06: Vanguard TV3, Cospar-ID VAGT3
• 1958-12-06: Pioneer 3, Cospar-ID 1958-008A
• 1972-12-07: Apollo 17, Cospar-ID 1972-096A
• 1998-12-10: Astrid 2, Cospar-ID 1998-072B
• 1999-12-10: XMM-Newton, Cospar-ID 1999-066A
• 1971-12-11: Ariel 4, Cospar-ID 1971-109A
• 1961-12-12: OSCAR 1, Cospar-ID 1961-034B
• 1967-12-13: Pioneer 8, Cospar-ID 1967-123A
• 2009-12-14: Wide-field Infrared Survey Explorer, Cospar-ID 2009-071A
• 1960-12-15: Pioneer P-31, Cospar-ID PIONZ
• 1965-12-15: Gemini 6A, Cospar-ID 1965-104A
• 1984-12-15: Vega 1, Cospar-ID 1984-125A
• 1965-12-16: Pioneer 6, Cospar-ID 1965-105A
• 1960-12-19: Mercury Redstone 1A, Cospar-ID MERCR1A
• 2013-12-19: Gaia, Cospar-ID 2013-074A
• 1968-12-21: Apollo 8, Cospar-ID 1968-118A
• 1984-12-21: Vega 2, Cospar-ID 1984-128A
• 1961-12-22: SAMOS 5, Cospar-ID 1961-035A

Händelser i December

• 2024-12-08: Nobelföreläsningar i Aula Magna
• 2024-12-13: Geminiderna i maximum
• 2024-12-22: Ursiderna i maximum

Newsfeed

• 2024-10-25: Re-analysis of Data from Milky Way Central Supermassive Black Hole Observations
• 2024-10-24: A Cosmic Chemical Breakthrough: Astronomers Discover New Building Blocks for Complex Organic Matter
• 2024-10-22: Massive Stars Born from Violent Cosmic Collapse
• 2024-09-09: NASAs Hubble, Chandra Find Supermassive Black Hole Duo
• 2024-09-05: Outer Solar System More Populated than We Thought
• 2024-09-04: Structure of the Outer Solar System Revealed, The Subaru Telescope and New Horizons 20-Year Challenge
• 2024-09-04: ALMA Detects Hallmark ’Wiggle’ of Gravitational Instability in Planet-Forming Disk
• 2024-08-30: Dancing Galaxies Make a Monster at the Cosmic Dawn
• 2024-08-27: Event Horizon Telescope Makes Highest-Resolution Black Hole Detections from Earth
• 2024-08-07: Plasma Bubbles and the Engine of Fast Radio Bursts
• 2024-08-06: Precision Measurements Offer Clues to Magnetars Cosmic Origin

2019-01-21 Blodmåne (Foto: Magnus Norden)

2014-11-25 Skymning över Brunnsviken (Foto: Magnus Norden)

2011-12-10 Månförmörkelse (Foto: Magnus Norden)