SkyCalPro | Kev @skycalpro.com · 3hToday: Lunar libration maximum toward the South #Astronomy #Moon 1122
SkyCalPro | Kev @skycalpro.com · 29/09/2026Gravitational Anomalies of Mercury Here gravitational anomalies are shown in false-color, superposed on an image of the planet's cratered surface. Credit: NASA APOD (2015) #Astronomy 090
SkyCalPro | Kev @skycalpro.com · 29/09/2026Visible in the next hour: Lunar Clair-obscur effect - O'neils Bridge. Moon visible in the Americas, Pacific & eastern Oceania. #Astronomy #MoonHour 060
SkyCalPro | Kev @skycalpro.com · 29/09/2026An Unexpected Aurora over Norway A trip to northern Norway to photograph auroras was not going as well as hoped. Image Credit: Tommy Richardsen #Astronomy 0192
SkyCalPro | Kev @skycalpro.com · 28/09/2026Moonrise Through Mauna Kea's Shadow It cannot -- what was photographed here is a moonrise through the shadow of a large volcano. Image Credit: Michael Connelley (U. Hawaii) #Astronomy 0243
SkyCalPro | Kev @skycalpro.com · 28/09/2026Launch imminent: SpaceX Starship — Starship Orbital Flight 1 (Starship Flight 14). Due to Launch in 75 Mins. from SpaceX Starbase, United States. #Space #RocketLaunch 011
SkyCalPro | Kev @skycalpro.com · 28/09/2026M51: The Whirlpool Galaxy Though M51 looks faint and fuzzy to the eye, deep images like this one can reveal striking colors and the faint tidal debris around the smaller galaxy Image Credit: Martin Pugh #Astronomy 0217
SkyCalPro | Kev @skycalpro.com · 28/09/2026MESSENGER's Last Day on Mercury Launched in 2004, the MErcury Surface, Space ENvironment, GEochemisty and Ranging spacecraft completed over 4,000 orbits after reaching the Solar System's innermost planet in 2011. Credit: NASA APOD (2015) #Astronomy 0121
SkyCalPro | Kev @skycalpro.com · 27/09/2026Comet Churyumov Gerasimenko in Crescent Additionally, neither Rosetta nor its Philae lander detected a magnetic field around the comet nucleus, indicating that magnetism might have been unimportant in the evolution of the early Solar System. Credit: NASA APOD (2015) #Astronomy 0142
SkyCalPro | Kev @skycalpro.com · 27/09/2026Visible in the next hour: Lunar Clair-obscur effect - Zeno Steps. Moon visible in the Americas, Pacific & eastern Oceania. #Astronomy #MoonHour 0100
SkyCalPro | Kev @skycalpro.com · 27/09/2026Now: Moon & Neptune — Conjunction: 4° separation ends. #Astronomy #Space 010
SkyCalPro | Kev @skycalpro.com · 27/09/2026Massive Nearby Spiral Galaxy NGC 2841 A mere 46 million light-years distant, spiral galaxy NGC 2841 can be found in the northern constellation of Ursa Major. Image Credit: Roberto Colombari #Astronomy 0191
SkyCalPro | Kev @skycalpro.com · 26/09/2026Space Station over Lunar Terminator The sun-glinting station can be seen just to the dark side of the day / night line known as the terminator. Image Credit: Dani Caxete #Astronomy 0487
SkyCalPro | Kev @skycalpro.com · 26/09/2026Today: Full Moon 'Corn Moon' / Harvest Moon, 100% illuminated, distance 381,067 km #Astronomy #Moon Moon visualization: NASA SVS — rendered from LRO data 070
SkyCalPro | Kev @skycalpro.com · 26/09/2026Launch imminent: SpaceX Falcon 9 — USSF-385 ("R-3"). Due to Launch in 60 Mins. from Vandenberg SFB, United States. #Space #RocketLaunch 010
SkyCalPro | Kev @skycalpro.com · 26/09/2026Planetary Nebula Mz3: The Ant Nebula Planetary nebula Mz3 is being cast off by a star similar to our Sun that is, surely, round. Credit: NASA APOD (2015) #Astronomy 0143
SkyCalPro | Kev @skycalpro.com · 26/09/2026Visible in the next hour: Lunar Clair-obscur effect - L-Shaped Mountain. Moon visible in the Americas & much of the Pacific. #Astronomy #MoonHour 040
SkyCalPro | Kev @skycalpro.com · 26/09/2026Cluster and Starforming Region Westerlund 2 Located 20,000 light-years away in the constellation Carina, the young cluster and starforming region Westerlund 2 fills this cosmic scene. Image Credit: NASA #Astronomy 0161
SkyCalPro | Kev @skycalpro.com · 26/09/2026Launch imminent: Rocket Lab Electron — StriX Launch 13. Due to Launch in 26 Mins. from Rocket Lab Launch Complex, Mahia Peninsula, New Zealand. #Space #RocketLaunch 010
SkyCalPro | Kev @skycalpro.com · 25/09/2026Blue Tears and the Milky Way City lights along the coast of mainland China shine beneath low clouds in the west but stars and the faint Milky Way still fill the night above. Image Credit: Rogelio Bernal Andreo #Astronomy 0101
SkyCalPro | Kev @skycalpro.com · 25/09/2026Today: Lunar libration maximum toward the West #Astronomy #Moon 092
SkyCalPro | Kev @skycalpro.com · 25/09/2026Meteor in the Milky Way Flashing toward the southeastern horizon, the meteor's brilliant streak crosses the central region of the rising Milky Way. Image Credit: Marko Korosec #Astronomy 0162
SkyCalPro | Kev @skycalpro.com · 25/09/2026Colorful Star Clouds in Cygnus Featured here is a star forming region rich in glowing gas and dark dust toward the constellation of the Swan (Cygnus), near the bright star Sadr. Image Credit: Andr van der Hoeven #Astronomy 0110
SkyCalPro | Kev @skycalpro.com · 24/09/2026Ring Galaxy AM 0644-741 from Hubble That galaxy, AM 0644-741, is known as a ring galaxy and was caused by an immense galaxy collision. Credit: NASA APOD (2015) #Astronomy 0142
SkyCalPro | Kev @skycalpro.com · 24/09/2026Launch imminent: CASC Unconfirmed Vehicle — TBD. Due to Launch in 45 Mins. from Taiyuan Satellite Launch Center, China. #Space #RocketLaunch 010
SkyCalPro | Kev @skycalpro.com · 24/09/2026The Great Crater Hokusai This mosaic of oblique views focuses on Hokusai close up, its sunlit central peaks, terraced crater walls, and frozen sea of impact melt on the crater's floor. Credit: NASA APOD (2015) #Astronomy 081
SkyCalPro | Kev @skycalpro.com · 23/09/2026Launch imminent: CASC Unconfirmed Vehicle — TBD. Due to Launch in 30 Mins. from Wenchang Satellite Launch Center, China. #Space #RocketLaunch 010
SkyCalPro | Kev @skycalpro.com · 23/09/2026Visible in the next hour: Lunar Clair-obscur effect - Broken Engagement Ring. Moon visible in East Asia, Australia & the Pacific. #Astronomy #MoonHour 051
SkyCalPro | Kev @skycalpro.com · 23/09/2026One-Armed Spiral Galaxy NGC 4725 While most spiral galaxies, including our own Milky Way, have two or more spiral arms, NGC 4725 has only one. Image Credit: Martin Pugh #Astronomy 0101
SkyCalPro | Kev @skycalpro.com · 23/09/2026Mystic Mountain Dust Pillars Located in the Carina Nebula and known informally as Mystic Mountain, these pillar's appearance is dominated by the dark dust even though it is composed mostly of clear hydrogen gas. Image Credit: David Forteza #Astronomy 0152
SkyCalPro | Kev @skycalpro.com · 22/09/2026Milky Way over Erupting Volcano Visible in the sky, in separate exposures taken a few minutes later, are many stars much further in the distance, as well as the central band of our Milky Way Galaxy situated horizontally overhead. Image Credit: Sergio Montfar #Astronomy 0161
SkyCalPro | Kev @skycalpro.com · 22/09/2026Sentinels of the Arctic Image Credit: Niccol Bonfadini #Astronomy 0121
SkyCalPro | Kev @skycalpro.com · 22/09/2026Now: Moon & Pluto — Conjunction: 4° separation ends. #Astronomy #Space 020
SkyCalPro | Kev @skycalpro.com · 22/09/2026Venus in the West Also known as the Seven Sisters, the stars of the compact Pleiades cluster appear above Venus in this picture. Image Credit: Babak Tafreshi #Astronomy 1101
SkyCalPro | Kev @skycalpro.com · 21/09/2026NGC 2903: A Missing Jewel in Leo One of the brighter galaxies visible from the northern hemisphere, NGC 2903 is surprisingly missing from Charles Messier's catalog of lustrous celestial sights. Image Credit: Tony Hallas #Astronomy 091
SkyCalPro | Kev @skycalpro.com · 21/09/2026Now: Moon & Pluto — Conjunction: 4° separation begins. #Astronomy #Space 030
SkyCalPro | Kev @skycalpro.com · 21/09/2026Visible in the next hour: Lunar Clair-obscur effect - Golden Handle. Moon visible in Asia & Australia. #Astronomy #MoonHour 050
SkyCalPro | Kev @skycalpro.com · 21/09/2026A Golden Gate Eclipse Shadows play on the water and in the sky in this panoramic view of the April 4 total lunar eclipse over San Francisco's Golden Gate Bridge. Image Credit: Rogelio Bernal Andreo #Astronomy 0102
SkyCalPro | Kev @skycalpro.com · 21/09/2026Full Moon in Earth's Shadow Last week the Full Moon was completely immersed in Earth's dark umbral shadow, just briefly though. Image Credit: Rolf Olsen #Astronomy 0244
SkyCalPro | Kev @skycalpro.com · 21/09/2026Visible in the next hour: Lunar Clair-obscur effect - Gruithuisens Lunar CIty. Moon visible in the Americas & much of the Pacific. #Astronomy #MoonHour 061
SkyCalPro | Kev @skycalpro.com · 20/09/2026In the Heart of the Virgo Cluster The Virgo Cluster of Galaxies is the closest cluster of galaxies to our Milky Way Galaxy. Image Credit: R. Colombari/G. Paglioli #Astronomy 0164
SkyCalPro | Kev @skycalpro.com · 20/09/2026NGC 3293: A Bright Young Star Cluster Open cluster NGC 3293 is located in the constellation Carina, lies at a distance of about 8000 light years, and has a particularly high abundance of these young bright stars. #Astronomy 0187
SkyCalPro | Kev @skycalpro.com · 20/09/2026Saturn, Tethys, Rings, and Shadows At that distance (around 300,000 kilometers) it is well outside Saturn's main bright rings, but Tethys is still one of five major moons that find themselves within the boundaries of the faint and tenuous outer E ring. #Astronomy 0335
SkyCalPro | Kev @skycalpro.com · 20/09/2026Visible in the next hour: Lunar Clair-obscur effect - Plato's Hook. Moon visible in the Americas, Pacific & eastern Oceania. #Astronomy #MoonHour 080
SkyCalPro | Kev @skycalpro.com · 20/09/2026Launch imminent: SpaceX Falcon 9 — Starlink (15-27). Due to Launch in 47 Mins. from Vandenberg SFB, United States. Image: SpaceX #Space #RocketLaunch 010
SkyCalPro | Kev @skycalpro.com · 19/09/2026Voorwerpjes in Space Imaged in these panels by the Hubble Space Telescope, all eight appear near galaxies with energetic cores. #Astronomy 0172