Pst
DwarfLab mini
Today's busy Sun in white light and hydrogen alpha - the eclipse was a miss here, but was looking to see if a prominence might reach out to the nearby Moon juuuust right...
17.02.2026 23:11 β π 2 π 0 π¬ 0 π 0@astrodave.bsky.social
Writer, Space pundit, Skywatcher
Pst
DwarfLab mini
Today's busy Sun in white light and hydrogen alpha - the eclipse was a miss here, but was looking to see if a prominence might reach out to the nearby Moon juuuust right...
17.02.2026 23:11 β π 2 π 0 π¬ 0 π 0Eclipse
Finally, GOES-19's SUVI instrument also caught today's eclipse:
17.02.2026 22:17 β π 3 π 1 π¬ 0 π 0Credit: Fabio Dornelles
Credit: Paul Maley
Credit: Joerg Schoppmeyer
Several observers also caught todayβs solar eclipse as a partial from around the viewing area, including Paul Maley (South Africa), Fabio Dornelles (South Africa) and Joerg Schoppmeyer:
17.02.2026 22:14 β π 4 π 0 π¬ 1 π 0NOAAβs CCOR-1 coronagraph also caught another looping βdouble eclipseβ during todayβs annular solar eclipse, as seen from its vantage place in geosynchronous orbitβ¦ this is actually due to the motion of the satellite itself.
17.02.2026 22:07 β π 1 π 1 π¬ 0 π 0Each frame is 10 minutes apart, and the eclipse shadow is the dark blotch moving off to the lower right. You can see how cloudy it was. Iβll add in more images from around the region as I see βemβ¦ word is, @esa.int βs Concordia Station was going to make an attempt to see the eclipse.
17.02.2026 17:25 β π 0 π 0 π¬ 1 π 0Hereβs one interesting capture of todayβs annular solar eclipse over Antarctica as seen from space, courtesy of ESAβs EUMETSAT, which was capturing full disk views from the right longitude at the right time.
17.02.2026 17:24 β π 10 π 3 π¬ 1 π 0Now, how often all three coincide with the start of eclipse season (as occurred in 2026), Iβll leave that for someone else to ponder.
17.02.2026 17:11 β π 1 π 0 π¬ 0 π 0Itβs rare that all three coincide on the same date. 2026 is the first instance in the 21st century, and the next time all three coincide isnβt until February 15th, 2056. Hey, Shrove Tuesday is always a great time for pancakesβ¦
17.02.2026 17:11 β π 1 π 0 π¬ 1 π 02026 marks the start of the Year of the Horse on the Chinese calendar.
The Chinese and Islamic calendars are both lunar-based (starting months on the New Moon) while Shrove Tuesday falls 47 days prior to Easter, fixed on the Sunday after the Paschal Full Moon, after the March vernal equinox.
Crescent Moon
Happy Shrove Tuesday, Ramadan Kareem, and Chinese New Year today for all who celebrate. Shrove Tuesday marks the start of Lent on the Gregorian Calendar, while Ramadan is the month of fasting and reflection on the Islamic calendar, marked by the sighting of the Moon tonight or tomorrow night.
17.02.2026 17:10 β π 3 π 1 π¬ 1 π 1Usually, we move a satellite out of the way of space debris. But what if we could prevent collisions by moving the debris instead? Meet OMLET: laser-based collision avoidance from the ground: www.esa.int/ESA_Multimed...
17.02.2026 10:44 β π 114 π 22 π¬ 4 π 9Trying out #ArkhamHorror #LovecraftLetter with @astrodave.bsky.social this evening. Good times. #boardgames
17.02.2026 00:08 β π 4 π 1 π¬ 0 π 0Astrophotographer Eliot Herman caught the scene, as the +12th magnitude comet now resembles a snail-shaped spiral trekking through the constellation Leo the Lion: www.flickr.com/photos/eliot...
The comet is currently placed high to the south near midnight, in range of large telescope.
Somethingβs up with periodic comet 29P/Schwassmann-Wachmann. The comet is no stranger to cryovolcanism, as a known producer of volatile outbursts. This past week saw one of the cometβs biggest eruptions yet, jumping 100-fold or 5 magnitudes in just under 24 hours.
16.02.2026 16:54 β π 3 π 1 π¬ 1 π 1Yes please, to the 'Ikeya-Seki' scenario for sungrazing comet C/2026 A1 MAPS - hdr-astrophotography.com
15.02.2026 22:49 β π 2 π 0 π¬ 0 π 0As a former North Pole Alaska resident (I was stationed at Eielson AFB in my USAF days back in '95-99), I do miss seeing aurora nearly every clear night. It definitely made observing in -40F worth it. And hey, Poker Flats did do a launch webcast: www.youtube.com/live/r9TWvxA...
15.02.2026 15:59 β π 1 π 0 π¬ 0 π 0The missions involved were the Polar Night Nitric Oxide (PolarNOx), the Black and Diffuse Auroral Science Surveyor (with the very best astro-acronym, BaDASS), and GNEISS (the Geophysical Non-Equilibrium Ionospheric System Science) explorer. www.uaf.edu/news/third-m...
15.02.2026 15:57 β π 0 π 0 π¬ 1 π 0Poker Flats Research Range outside of Fairbanks, Alaska has been busy as of late, launching three sub-orbital missions as part of a NASAβs and the University of Fairbanksβs campaign to perform a βCT scanβ on the aurora: www.nasa.gov/blogs/wallop...
15.02.2026 15:56 β π 4 π 1 π¬ 1 π 0Franzi Schimmer captured this Grizzly bear in Brooks Falls, Alaska just floating along, tippy-tapping down the river, browsing the salmon.
Prior to hibernation, up to 40% of a bear's body mass is fat, which is less dense than water (~0.9 g/cm^2), so the murder-monster is also a floaty-boaty.
Mars will loiter in the AM sky for the remainder of 2026, until it reaches opposition on February 19th, 2027.
This means that the Mars launch window opens later this year. JAXAβs Mars Moons Explorer (MMX) and ESCAPADE (already launched & loitering at the Sun-Earth L2 point) may make the trip.
Mars
One planet is missing from the February evening line-up: Mars. The Red Planet can be found low in the dawn, fresh off of solar conjunction on January 9th. Mars exited SOHOβs LASCO C3 view earlier this week, which means itβs now time to attempt to recover the planet as it begins its dawn apparition.
14.02.2026 17:17 β π 2 π 0 π¬ 1 π 0ESA's views from space show how lots of the 2026 Olympic venues actually span much of northern Italy: www.esa.int/ESA_Multimed...
14.02.2026 02:07 β π 0 π 0 π¬ 0 π 0Experimenting with video capture on the #Dwarf3 and managed to nab the classified OTV8 spaceplane passing Rigel.
14.02.2026 00:31 β π 5 π 0 π¬ 0 π 0Eclipse path
Note that, @esa.int βs Concordia Station is in the path of Tuesdayβs annular eclipse. Thereβs no word as of yet if they have plans to watch, but if anyone does catch it, it would be them.
13.02.2026 14:32 β π 1 π 0 π¬ 1 π 0Next weekβs solar eclipse sets lots in motion, including the season-ender: the March 3rd total lunar eclipse. Hereβs our guide to the far-flung annular eclipse for @universetoday.com - www.universetoday.com/articles/the...
13.02.2026 14:31 β π 1 π 1 π¬ 1 π 0The first of two eclipse seasons for 2026 kicks off next week on Tuesday, February 17th, with an annular solar eclipse. And while solar eclipses often inspire viewers to journey and stand in the shadow of the Moon, this one occurs over a truly remote stretch of the world, in Antarctica.
13.02.2026 14:30 β π 2 π 1 π¬ 1 π 1The near & far sides of the Moon, as seen by NASA's LRO spacecraft.
China's Chang'e-6 lunar lander may have solved one of the great Moon mysteries: Why does its far side look totally different than the side that faces us?
A huge impact 4.3 billion years ago partially melted the Moon's mantle & made it lopsided, according to a new study. π§ͺπ
eos.org/articles/pri...
Sun
Today's Sun. Just a few spots holding down the fort. #DwarfMini
13.02.2026 00:56 β π 8 π 2 π¬ 0 π 0"Fascinating." You can see how annulars are now slightly more common vs. total solar eclipses in the stats:
arxiv.org/abs/2602.04797
Itβs worth watching for Crew Dragon if you have a station pass over the next few days, prior to docking on Saturday, February 14th at 3:15 PM EST.
Watch live: www.youtube.com/watch?v=nzeL...