Månens faser under September

• 2025-09-07: Fullmåne
• 2025-09-10: Månen närmast jorden (364800 km)
• 2025-09-14: Avtagande halvmåne
• 2025-09-21: Nymåne
• 2025-09-26: Månen längst från jorden (405500 km)
• 2025-09-30: Växande halvmåne
• 2025-10-07: Fullmåne
• 2025-10-08: Månen närmast jorden (359800 km)

Kvällshimlen under September

• 2025-09-02: Merkurius 1.2° norr om Regulus
• 2025-09-08: Månen 4° norr om Saturnus
• 2025-09-12: Mars 2° norr om Spica
• 2025-09-13: Månen 1° norr om Pleiaderna (Alcyone).
• 2025-09-13: Merkurius i övre konjunktion med solen
• 2025-09-13: Månen 11° norr om Aldebaran
• 2025-09-16: Månen 5° norr om Jupiter
• 2025-09-16: Månen 2° söder om Pollux
• 2025-09-19: Månen 0.9° norr om Venus.
• 2025-09-19: Månen 1.3° norr om Regulus.
• 2025-09-19: Venus 0.5° norr om Regulus
• 2025-09-21: Saturnus i opposition
• 2025-09-22: Höstdagjämning
• 2025-09-23: Neptunus i opposition
• 2025-09-23: Månen 1.1° söder om Spica
• 2025-09-24: Månen 4° söder om Mars
• 2025-09-27: Månen 0.6° söder om Antares

Rymdfartshistoria under September

• 1962-09-01: Venera 2MV-1 No.2, Cospar-ID 1962-043A
• 1977-09-05: Voyager 1, Cospar-ID 1977-084A
• 1961-09-09: SAMOS 3, Cospar-ID SAMOS3
• 1959-09-12: Luna 2, Cospar-ID 1959-014A
• 1962-09-12: Venera 2MV-2 No.1, Cospar-ID 1962-045A
• 1966-09-12: Gemini 11, Cospar-ID 1966-081A
• 1961-09-13: Mercury Atlas 4, Cospar-ID 1961-025A
• 2013-09-14: Hisaki, Cospar-ID 2013-049A
• 1959-09-18: Vanguard 3, Cospar-ID 1959-007A
• 1964-09-18: AS-102, Cospar-ID 1964-057A
• 1966-09-20: Surveyor 2, Cospar-ID 1966-084A
• 2006-09-22: Hinode, Cospar-ID 2006-041A
• 1960-09-25: Pioneer P-30, Cospar-ID PIONY
• 1958-09-26: Vanguard SLV 3, Cospar-ID VAGSL3
• 2003-09-27: SMART-1, Cospar-ID 2003-043C
• 2007-09-27: Dawn, Cospar-ID 2007-043A

Aktiviteter i September

• 2025-09-03: Fysik bortom partikelfysikens standardmodell.
• 2025-09-03 till 2025-09-03: AI for Science.
• 2025-09-07: Total månförmörkelse.
• 2025-09-10: Är planeternas banor stabila? En närmare titt på Solen-Jupiter-Saturnus-systemet.
• 2025-09-17: Fotosyntes, bioteknik och små gröna fabriker för en hållbar omställning.
• 2025-09-24: Nobelpriset i fysik, hur går det till?.

Newsfeed

• 2025-08-05: Baby Star Sets off Explosion, Gets Caught in Blast
• 2025-07-24: NASA’s Hubble, Chandra Spot Rare Type of Black Hole Eating a Star
• 2025-07-18: Groundbreaking Magnetic Field Discovery Near Massive Protostar Made Possible by NSF NRAO Very Large Array
• 2025-07-17: Space’s Spinning Enigma: A ’Unicorn’ Object Defies Astrophysics
• 2025-07-16: Astronomers Discover Massive Molecular Cloud Hidden in Milky Way
• 2025-07-15: Astronomers Discover Rare Distant Object in Sync with Neptune
• 2025-07-14: Subaru Telescope Discovers ’Fossil’ of the Early Solar System
• 2025-07-07: How ’Ice Cubes’ Survive in the Milky Way’s Blazing Bubbles
• 2025-07-01: ALMA Reveals Stunning Details of Infant Galaxies in the Early Universe
• 2025-06-16: Largest Oort Cloud Comet Ever Observed Reveals Its Secrets with ALMA’s Powerful Gaze
• 2025-06-13: Unusual stellar nurseries near our galaxy’s center puzzle scientists
• 2025-06-03: Cosmic Himalayas Quasar Cluster Defies Explanation
• 2025-05-22: ALMA Measures Evolution of Monster Barred Spiral Galaxy
• 2025-05-21: Spiral Galaxy NGC 748
• 2025-05-05: Unveiling the Birth Secrets of Massive Stars with the NSF NRAO Very Large Array
• 2025-04-24: Astronomers Find Far-flung ’Super Earths’ Are Not Farfetched
• 2025-04-20: A Hidden Cosmic Collision: Astronomers Uncover the Missing Merger Companion and Dark Matter Bridge in the Perseus Cluster
• 2025-03-24: Black Hole Jets Reveal New Insights into the Most Powerful Phenomena in the Universe
• 2025-03-19: Astronomers Discover ’Space Tornadoes’ Around the Milky Ways Core
• 2025-03-17: Hidden Cosmic Fuel Tank Found in Infant Galaxy Cluster
• 2025-01-27: NSF VLA Contributes Crucial Puzzle Piece to ’Peculiar’ High Energy Transient
• 2025-01-15: Super-Earth vs. Sub-Neptune? The Winner is Super-Venus!
• 2025-01-15: YoungInteracting Galaxies That Create Familiar Shapes Found with Citizen Astronomers
• 2025-01-15: Young Stars in the Milky Way’s Backyard Challenge Our Understanding of How They Form
• 2025-01-14: Scientists Make First-Ever Detection of Mid-IR Flares in Sgr A*
• 2025-01-13: Astronomers Catch Unprecedented Features at Brink of Active Black Hole

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

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

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