About The Hubble deep field composite. He put in a link to download it yourself, but said it crashed his computer. I'm thinking hard about it, I tell ya!
From spacetelescope.org : "The observed region of sky in Ursa Major was carefully selected to be as empty as possible so that Hubble would look far beyond the stars of our own Milky Way and out past nearby galaxies."
They picked a spot in the sky known for being dark and having as close to nothing in it as you can get. And that's where they see only a few hundred thousand galaxies.
The Hubble Deep Field is a wonderful thing. Another comparison that I've heard is that it covers an area of night sky similar to the average thumbnail at arm's length. So basically any spot in the sky that you can cover with your thumbnail, there's more than likely 100,000s of galaxies.. each containing billions to trillions of stars.. and the majority of stars have a planet system with 1 or more, sometimes many more. It's never not mind blowing to think about. Right under your thumb, there's galaxies being born, there's galaxies colliding, planets being birthed, planets getting annihilated, life appearing through abiogenesis, life being extinguished, new species evolving, species going extinct. Pretty much anything you can imagine, within the known natural laws of the universe of course.. is most likely happening out there at any given moment.
Oohlala! Such romantic talk!
Posted by starwatcher-alThe occultation of Mars on the 7th.
Posted by starwatcher-alThe occultation of Mars on the 7th.
Posted by starwatcher-alSolar minimum was in 2019 so the sun is ramping up in flares, spots and prominences.
Posted by starwatcher-alI missed the early phases of the eclipse but the clouds mostly left during totality. All in all a great eclipse. Next one is Nov. 8-22
Posted by starwatcher-alI missed the early phases of the eclipse but the clouds mostly left during totality. All in all a great eclipse. Next one is Nov. 8-22
Posted by RobecologyFor those following the JWST.
Posted by AnonySchmoose The post-launch set-up of the new James Webb telescope has gone very well.
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken with Stellina (80 mm): M33 Triangulum Galaxy M1 Crab Nebula NGC281 Pacman Nebula in Cassiopeia NGC 6992 Veil Nebula in Cygnus
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by HumanistJohnImages taken October 2nd 2021 with Stellina 1.
Posted by starwatcher-al Did you know that you can see Venus in the daytime?
Posted by starwatcher-alOne of these days I think that I'll figure out this Nikon.