NASA | Tour of the Moon Although the moon has remained largely unchanged during human history, our understanding of it and how it has evolved over time has evolved dramatically. Thanks to new measurements, we have new and unprecedented views of its surface, along with new insight into how it and other rocky planets in our solar system came to look the way they do. | Astronomy Nation | Facebook

518K views · 10K reactions | ‍ En una misión de 1975, este astronauta fotografió un objeto cilíndrico fuera de su cápsula. Dos días después, cuando regresó a la Tierra vio las fotos reveladas por la NASA y el objeto ya no estaba, en su lugar había una mancha azul.  ¡Disfruta de todo esto y más, en la pantalla de History y en nuestro canal de Youtube! #Inexplicable #WilliamShatner #NASA #Misterio #Historia #History | HISTORY | Facebook

The First Commercial Space Station - NASA is preparing to retire the The International Space Station and turn the page on a new era in orbit. But what happens next when one of humanity’s greatest achievements comes to an end? Could private companies really take over where nations once led? According to NASA’s plans, a commercial station is already on the horizon, and its launch date is closer than you think. The future of space may look very different. | The Brain Maze