Let’s set the stage: your curiosity has been piqued about a super hero, and that same curiosity has led you down the graphic novel section of a bookstore, or through the front door of your local comic book shop or library.
The planet Mercury is seen in silhouette, lower third of image, as it transits across the face of the sun Monday, May 9, 2016, as viewed from Boyertown, Pennsylvania. Mercury passes between Earth and the sun only about 13 times a century, with the previous transit taking place in 2006.
Last week, researchers confirmed the existence of a rocky—and possibly wet—planet orbiting Proxima Centauri, the closest star to our sun. Dubbed Proxima b, the planet lies within the “habitable zone” of its star, meaning the planet’s surface could be warm enough, but not too warm, to support liquid water and thus be amenable for life. …
Decir que las posibilidades que tiene una persona de sobrevivir a ser atropellado dependen de la velocidad del coche suena a perogrullada. Sin embargo, existe una correlación entre velocidad y supervivencia, y estan clara que unos pocos kilómetros por hora de más o de menos son la diferencia entre la vida y la muerte.