Månens faser under Oktober
- 2020-09-24: Växande halvmåne
- 2020-10-01: Fullmåne
- 2020-10-10: Avtagande halvmåne
- 2020-10-16: Nymåne
- 2020-10-23: Växande halvmåne
- 2020-10-31: Fullmåne
- 2020-11-08: Avtagande halvmåne
Kvällshimlen under Oktober
- 2020-10-03: Venus 0.1° söder om Regulus
- 2020-10-03: Månen 0.7° söder om Mars.
- 2020-10-06: Månen 6° söder om Pleiaderna (Alcyone)
- 2020-10-06: Mars närmast jorden, 0.41 astronomiska engheter.
- 2020-10-06: Mars närmast jorden
- 2020-10-07: Månen 4° norr om Aldebaran
- 2020-10-09: Drakoniderna har sitt maximum
- 2020-10-10: Månen 4° söder om Pollux
- 2020-10-13: Månen 4° norr om Regulus
- 2020-10-14: Månen 4° norr om Venus
- 2020-10-17: Månen 7° norr om Merkurius
- 2020-10-19: Månen 6° norr om Antares
- 2020-10-21: Orioniderna i maximum. Synliga 16-26 okt
- 2020-10-22: Månen 2° söder om Jupiter
- 2020-10-23: Månen 3° söder om Saturnus
- 2020-10-29: Månen 3° söder om Mars
Rymdfartshistoria under Oktober
- 2010-10-01: Change 2, Cospar-ID 2010-050A
- 1962-10-02: Explorer 14, Cospar-ID 1962-051A
- 1962-10-03: Mercury Atlas 8, Cospar-ID 1962-052A
- 1957-10-04: Sputnik 1, Cospar-ID 1957-001B
- 1959-10-04: Luna 3, Cospar-ID 1959-008A
- 1960-10-04: Courier 1B, Cospar-ID 1960-013A
- 1965-10-04: Luna 7, Cospar-ID 1965-077A
- 1990-10-06: Ulysses, Cospar-ID 1990-090B
- 1992-10-06: Freja, Cospar-ID 1992-064A
- 1960-10-10: Mars 1M No.1, Cospar-ID MARSNK1
- 1958-10-11: Pioneer 1, Cospar-ID 1958-007A
- 1960-10-11: Samos 1, Cospar-ID SAMOS1
- 1968-10-11: Apollo 7, Cospar-ID 1968-089A
- 1969-10-11: Soyuz 6, Cospar-ID 1969-085A
- 1964-10-12: Voskhod 1, Cospar-ID 1964-065A
- 1969-10-12: Soyuz 7, Cospar-ID 1969-086A
- 1959-10-13: Explorer 7, Cospar-ID 1959-009A
- 1969-10-13: Soyuz 8, Cospar-ID 1969-087A
- 1960-10-14: Mars 1M No.2, Cospar-ID MARSNK2
- 1974-10-15: Ariel 5, Cospar-ID 1974-077A
- 1997-10-15: Cassini–Huygens, Cospar-ID 1997-061A
- 2002-10-17: INTErnational Gamma-Ray Astrophysics Laboratory, Cospar-ID 2002-048A
- 1962-10-18: Ranger 5, Cospar-ID 1962-055A
- 1989-10-18: Galileo, Cospar-ID 1989-084B
- 2008-10-19: Interstellar Boundary Explorer, Cospar-ID 2008-051A
- 1966-10-22: Luna 12, Cospar-ID 1966-094A
- 1977-10-22: International Sun-Earth Explorer 1, Cospar-ID 1977-102A
- 1977-10-22: International Sun-Earth Explorer 2, Cospar-ID 1977-102B
- 1962-10-24: Mars 2MV-4 No.1, Cospar-ID 1962-057A
- 1998-10-24: Deep Space 1, Cospar-ID 1998-061A
- 1968-10-25: Soyuz 2, Cospar-ID 1968-093A
- 1968-10-26: Soyuz 3, Cospar-ID 1968-094A
- 2006-10-26: STEREO A, Cospar-ID 2006-047A
- 1961-10-27: Saturn I SA-1, Cospar-ID SATURNSA1
Aktiviteter i Oktober
- 2020-10-04 till 10-10: World Space Week 2020
- 2020-10-06: Offentliggörandet av Nobelpriset i fysik
- 2020-10-07: Offentliggörandet av Nobelpriset i kemi
- 2020-10-09: Drakoniderna i maximum
- 2020-10-12: Offentliggörandet av Nobelpriset i ekonomi
- 2020-10-22: Orioniderna i maximum
Newsfeed
- 2020-09-25: Pair of Massive Baby Stars Swaddled in Salty Water Vapor
- 2020-09-25: Could Life Exist Deep Underground on Mars?
- 2020-09-23: M87*s Shadow Is Wobbling and Has Been for a While
- 2020-09-18: VLBA Makes First Direct Distance Measurement to Magnetar
- 2020-09-16: Unraveling a Spiral Stream of Dusty Embers from a Massive Binary Stellar Forge
- 2020-09-15: Phosphine on Venus: A step forward to understand biomarker molecule
- 2020-09-03: ALMA Discovers Misaligned Rings in Planet-Forming Disk Around Triple Stars
- 2020-09-03: The Orbital Planes of ”Young Planets” Are Not Inclined? : New Knowledge About the Evolution of Planetary Systems
- 2020-08-28: Microlensing Measurement of a Quasar’s Accretion Disk
- 2020-08-26: Rare Encounters between Cosmic Heavyweights
- 2020-08-19: The Cold Case of Carbon Monoxide
- 2020-08-18: The Sun May Have Started Its Life with a Binary Companion
- 2020-08-17: Scientists Determine Oumuamua Isnt Made From Molecular Hydrogen Ice After All
- 2020-08-04: VLBA Finds Planet Orbiting Small, Cool Star
- 2020-07-27: CfA Scientists and Team Take a Look Inside the Central Engine of a Solar Flare for the First Time
- 2020-07-24: Modeling the Suns Heliosphere
- 2020-07-21: Magnetic Field of a Spiral Galaxy
- 2020-07-20: Gamma-ray Scientists ”Dust Off” Intensity Interferometry, Upgrade Technology with Digital Electronics, Larger Telescopes, and Improved Sensitivity
- 2020-07-20: Japanese Amateur Astronomers Discovers New Nova in Sagittarius
- 2020-07-10: New Telescope Spots Superflare in Leo
- 2020-07-10: Parker Solar Probe Spies Newly-Discovered Comet Neowise
- 2020-07-02: Stellar Fireworks Celebrate Birth of Giant Cluster
2019-01-21 Blodmåne (Foto: Magnus Norden)
2014-11-25 Skymning över Brunnsviken (Foto: Magnus Norden)
2011-12-10 Månförmörkelse (Foto: Magnus Norden)