For more on Charles Messier, click on ALT
#astronomy
For more on Charles Messier, click on ALT
#astronomy
It's made of alternating layers of iron oxides (magnetite and haematite) and silica (chert and chalcedony).
It's 3.2 billion years old.
And it formed before life had oxygenated Earth's seas and atmosphere. It's almost from another planet.
It's made of alternating layers of iron oxides (magnetite and haematite) and silica (chert and chalcedony).
It's 3.2 billion years old.
And it formed before life had oxygenated Earth's seas and atmosphere. It's almost from another planet.
Beautiful school and very polite students,really nice experience.
#believeinscience #believeinscience👩🏼🔬👨🏽🔬💡⚗️🔬 #science #sciencematters #
Beautiful school and very polite students,really nice experience.
#believeinscience #believeinscience👩🏼🔬👨🏽🔬💡⚗️🔬 #science #sciencematters #
The awesome foursome Mars, Jupiter, Venus & Saturn have been on display for weeks + Neptune & Uranus if you have a telescope. We won't see Mercury until late Feb🤔
🧵1/6
The awesome foursome Mars, Jupiter, Venus & Saturn have been on display for weeks + Neptune & Uranus if you have a telescope. We won't see Mercury until late Feb🤔
🧵1/6