Totalling around 120 hours of observing time, this is the longest the NASA/ESA/CSA James Webb Space Telescope has ever focused on a single target.
The deep field aims to probe the Cosmic Dawn, when the Universe was only a few million years old.
Read more 👉 https://www.esa.int/ESA_Multimedia/Images/2025/05/Webb_glimpses_the_distant_past
🔭 🧪 ☄️
The deep field aims to probe the Cosmic Dawn, when the Universe was only a few million years old.
Read more 👉 https://www.esa.int/ESA_Multimedia/Images/2025/05/Webb_glimpses_the_distant_past
🔭 🧪 ☄️
Comments
a UPC sticker
Wiki entry says the Hubble Deep Field was "about 2.6 arcminutes on a side, about one 24-millionth of the whole sky, which is equivalent in angular size to a tennis ball at a distance of 100 metres," for reference.
thanks, i had missed that.
The grass is always greener...
Mindboggling!
... Can "you" (or anyone you've read) explain where 'dark matter' starts and why it only exists in areas that don't fit newton/relativity models?
...yeah I understand the difference between local attraction and universal expansion.. I was being cheeky