Månens faser under April
- 2024-04-02: Avtagande halvmåne
- 2024-04-07: Månen närmast jorden (359000 km)
- 2024-04-08: Nymåne
- 2024-04-15: Växande halvmåne
- 2024-04-20: Månen längst från jorden (405100 km)
- 2024-04-24: Fullmåne
- 2024-05-01: Avtagande halvmåne
Kvällshimlen under April
- 2024-04-06: Månen 2° S om Mars
- 2024-04-06: Månen 1.2° S om Saturnus
- 2024-04-07: Månen 0.5° N om Venus
- 2024-04-10: Månen 4° N om Jupiter
- 2024-04-11: Mars 0.5° N om Saturnus
- 2024-04-11: Månen 0.3° S om Pleiaderna (Alcyone)
- 2024-04-12: Merkurius i undre konjunktion med solen
- 2024-04-12: Månen 10° N om Aldebaran
- 2024-04-15: Månen 1.5° S om Pollux
- 2024-04-18: Månen 4° N om Regulus
- 2024-04-19: Merkurius 2° N om Venus
- 2024-04-20: Jupiter 0.5° S om Uranus
- 2024-04-22: Lyriderna i maximum, radianten 10° sydväst om Vega
- 2024-04-22: (6) Hebe i opposition
- 2024-04-23: Månen 1.4° N om Spica
- 2024-04-26: Månen 0.3° N om Antares
- 2024-04-29: Mars 0.1° S om Neptunus
Rymdfartshistoria under April
- 1960-04-01: TIROS 1, Cospar-ID 1960-002B
- 1963-04-02: Luna 4, Cospar-ID 1963-008B
- 1968-04-04: Apollo 6, Cospar-ID 1968-025A
- 1991-04-05: Compton Gamma Ray Observatory, Cospar-ID 1991-027B
- 1962-04-06: Kosmos 2, Cospar-ID 1962-009A
- 1973-04-06: Pioneer 11, Cospar-ID 1973-019A
- 1964-04-08: Gemini 1, Cospar-ID 1964-018A
- 1970-04-11: Apollo 13, Cospar-ID 1970-029A
- 1961-04-12: Vostok 1, Cospar-ID 1961-012A
- 1959-04-13: Discoverer 2, Cospar-ID 1959-003A
- 1960-04-13: Transit 1B, Cospar-ID 1960-003B
- 1959-04-14: Vanguard SLV 5, Cospar-ID VAGSL5
- 1960-04-15: Discoverer 11, Cospar-ID 1960-004A
- 2005-04-15: DART, Cospar-ID 2005-014A
- 1972-04-16: Apollo 16, Cospar-ID 1972-031A
- 1962-04-23: Ranger 4, Cospar-ID 1962-012A
- 1967-04-23: Soyuz 1, Cospar-ID 1967-037A
- 1971-04-23: Soyuz 10, Cospar-ID 1971-034A
- 1962-04-24: Kosmos 3, Cospar-ID 1962-013A
- 1961-04-25: Mercury Atlas 3, Cospar-ID MERCA3
- 1962-04-25: Saturn SA-2, Cospar-ID SATURNSA2
- 1990-04-25: Hubble Space Telescope, Cospar-ID 1990-037B
- 1962-04-26: Kosmos 4, Cospar-ID 1962-014A
- 1962-04-26: Ariel 1, Cospar-ID 1962-015A
- 1961-04-27: Explorer 11, Cospar-ID 1961-013A
- 1958-04-29: Vanguard TV5, Cospar-ID VAGT5
Händelser i April
- 2024-04-04: Joniserande Strålning och Hjärncancer
- 2024-04-05: First Contact Day
- 2024-04-13: Trekdag i Skarpnäck
- 2024-04-20: Kulturnatt Stockholm
Newsfeed
- 2024-03-27: Astronomers Unveil Strong Magnetic Fields Spiraling at the Edge of Milky Way’s Central Black Hole
- 2024-03-26: Radio Observations of Compact Symmetric Objects Shed New Light on Black Hole Phenomenon
- 2024-03-22: ALMA Finds New Molecular Signposts in Starburst Galaxy
- 2024-02-12: Astronomers Discover Jupiter-sized Objects Drawn into Each Others Orbit
- 2024-02-07: Cosmic Dark Matter Web Detected in Coma Cluster
- 2024-02-06: Telescopes Show the Milky Way’s Black Hole is Ready for a Kick
- 2024-02-06: Extreme Eruption on Young Sun-like Star Signals Savage Environment for Developing Exoplanets
- 2024-02-01: Ancient Gas Outflow Suppressed Star Formation
- 2024-01-18: New Details of Supermassive Black Hole’s Shadow Revealed
- 2024-01-09: Unexpectedly Massive Black Holes Dominate Small Galaxies in the Distant Universe
- 2024-01-08: Mystery of Star Formation Revealed by Hearts of Molecular Clouds
- 2023-12-14: New Red Galaxies Turn Out to be Already Known Blue Galaxies
- 2023-11-29: Distant Stars Spotted for the First Time in the Vast Magellanic Stream
- 2023-11-16: NASAs Hubble Measures the Size of the Nearest Transiting Earth-Sized Planet
- 2023-11-15: ALMA Observation of Young Star Reveals Details of Dust Grains
- 2023-11-10: Rapid Increase in Oxygen in Early Universe
- 2023-11-08: A Supermassive Black Hole’s Strong Magnetic Fields are Revealed in a New Light
- 2023-11-03: Black Holes are Messy Eaters
- 2023-10-06: Astronomers Discover First Step Toward Planet Formation
2019-01-21 Blodmåne (Foto: Magnus Norden)
2014-11-25 Skymning över Brunnsviken (Foto: Magnus Norden)
2011-12-10 Månförmörkelse (Foto: Magnus Norden)