Petri Tikkanen
petikka.bsky.social
Petri Tikkanen
@petikka.bsky.social
scifi science space astronomy 3D modeling and printing programming C64 cyber security engineering telecommunication timing food arts photography mensa nature
3D design of #tse total solar #eclipse cude for visually impaired and #blind because tay can't see it.
February 11, 2026 at 7:42 AM
11:58 I noticed a message of #ISS passing over the Sun
12:01 #Telescope solar filter found
12:05 Clothes on, telescope in backpack
12:06 Telescope in the snow
12:07 Solar filter installed
12:08 Sun found manually
12:09 Focused to see #sunspot
12:10 ISS #transit photo
🙂
#Unistellar #eVscope
February 11, 2026 at 7:39 AM
Reposted by Petri Tikkanen
No one will stop me from defending our freedoms.
November 29, 2025 at 1:02 AM
What you get when you hire astrologer instead of astronomer.
🤪
#Finnish #Olympicteam #airam
October 11, 2025 at 6:14 AM
Auroras in zenith with my Tapo C325WB surveillance camera.
Finland Jyväskylä
October 8, 2025 at 12:49 PM
Auroras in Finland at 2.9.2025
September 2, 2025 at 10:17 AM
Facon 9 over Finland at the North sky
August 29, 2025 at 4:04 PM
Fireball over Jyväskylä Finland. Wasn't dinosaur killer this time.
August 29, 2025 at 3:57 PM
Perseids 2025
August 13, 2025 at 11:50 AM
Perseids 2025
August 13, 2025 at 11:49 AM
Perseids 2025
August 13, 2025 at 11:49 AM
High altitude illuminating clouds over Jyväskylä Finland.
August 9, 2025 at 10:26 AM
Meteor flying over Jyväskylä Finland
Remember the Perseid meteor shower peaking at 12.8.2025!
August 9, 2025 at 10:20 AM
First auroras in Jyväskylä Finland for winter season at 9.8.2025!
Camera Tapo C325WB
August 9, 2025 at 10:16 AM
Myös Loimaan tasoristeysonnettomuus johtunee Auringosta. Liitteenä olevassa kuvassa Auringon merkki on tuohon kellonaikaan suoraan raiteiden suunnalla.
August 6, 2025 at 3:54 PM
Siilinjärven tasoristeysonnettomuus johtui suurella todennäköisyydellä Auringon häikäisemisestä.
August 5, 2025 at 6:26 PM
Shit. My chili just keeps on going strong and produce more and more hot chilies.
I can't eat these,but maybe I could use these for hare repellent to protect my cherry tree?
August 5, 2025 at 6:24 PM
If everyone can use this toilet, wouldn't it be easier just have text "WC"?
May 25, 2025 at 1:00 PM
Clouds off
Auroras on
Let's have a party!
Auroras off
Clouds on
April 5, 2025 at 9:13 AM
Partial solar eclipse 29.3.2025 in Finland Jyväskylä
March 29, 2025 at 11:54 AM
Reposted by Petri Tikkanen
☄️ 🔭 The impact probability of asteroid 2024 YR4 has dropped from 2.8% to 0.16%.

Thanks to new observations, Earth is now at the edge of our shrinking ‘uncertainty window.’

If this trend continues, the risk may soon reach 0%.
February 21, 2025 at 10:09 AM
Interesting lookin aurora with my Tapo C325WB camera!
February 20, 2025 at 3:49 PM
shooting star
February 20, 2025 at 3:43 PM
Tapo C325WB camera got a nice bright shooting star. Pitty that it was so cloudy...
February 2, 2025 at 6:26 PM