Anna: Did you enjoy the eclipse yesterday?
Santos medina: I did, it was glorious. I was also observing the sky with my telescope and I noticed a meteorite.
Anna: I was also trying to get a glimpse at Mars, but I couldn't.
Santos medina: I could see the Milky way yesterday, the sky was quite clear.
Anna: The solar system is amazing. Can you imagine what the first astronaut felt when he stepped on the moon?
Santos medina: That there is no gravity of course!