Highlight the details that appeal to the senses of sight and hearing. :

At night I would lie in bed and watch the show, how bees squeezed through the cracks of my bedroom wall and flew circles around the room, making that propeller sound, a high-pitched that hummed along my skin. I watched their wings shining like bits of chrome in the dark and felt the longing build in my chest. The way those bees flew, not even looking for a flower, just flying for the feel of the wind, split my heart down its seam. During the day I heard them tunneling through the walls of my bedroom, sounding like a radio tuned to static in the next room, and I imagined them in there turning the walls into honeycombs, with honey seeping out for me to taste.

In this text, the author uses imagery in order to create a clear and vivid picture in the mind of the reader.

Imagery refers to the use of figurative language in order to describe the objects or events that appear in a story. In this example, the author uses imagery to appeal to the sense of sight and hearing.

The author refers to the sense of sight when he describes watching the bees come in and fly around the room. He also uses it when describing their shiny wings.

On the other hand, the author refers to the sense of hearing when he describes the humming noise the bees made. He also refers to it when he talks about the bees "sounding like a radio tuned to static."

elon musk, ceo of spacex, a startup space company is planning to head to mars by 2023. nasa is planning to go to mars at around 2025. both are just for a basic colony.