About one out of a thousand meteorites that you find on Earth started out on the Moon & the history of our part of the Universe is written in the space rocks

About one out of a thousand meteorites that you find on Earth started out on the Moon & the history of our part of the Universe is written in the space rocks
When a distant planet passes in front of its star some of the star’s radiation goes through the planet’s atmosphere. What would your day be like if you woke up and there were no functioning artificial Earth satellites?
Today @Nmcanopus will talk about Mars climate which has changed dramatically over the eons and what would the space alien receive if it pointed its radio antennas at our Sun?
Beyond, what solar system scientists now call the “snow line”, 4.6 billion years ago, crystals of ice formed and were trapped inside accreting chunks of material
The use of Barlangi Rock as a sharp tools by Aboriginal people and the discovery of 240 Earth approaching asteroids by Catalina Sky Survey
Today we have stories about 23 Earth approaching objects and four small space rocks zipped through the Earth-Moon neighborhood.
The major challenges to colonize Mars is how to supply the air, food, and water necessary to survive and flourish. More at #365DaysOfAstro