Black Holes: The Weird Science of the Most Mysterious Objects in the Universe

Gr 7 Up—In this trim volume, readers are introduced to the history of and current research regarding black holes, along with a variety of telescopes and satellites. Information on scientists of the past (Albert Einstein) and present (Vicky Kalogera) is shared within the text, as well as in more focused "Profile" sections. Sagittarius A Star and other black holes currently being studied are also discussed; included in the back matter is a section highlighting "all-star" black holes. Before that, an introduction to black holes and how they are created, along with an explanation of the electromagnetic spectrum, are shared. The lively profiles of current scientists, many of whom developed their interest in the subject as children, enhance the content. In addition, the bright, highly contrasted layout is eye-catching and appealing. Images and diagrams, while sometimes small, help to clarify the text.