Einstein Right Again

Close Read Passage, 178 words, Informational (nonfiction), Description, Level W (Grade 4), Lexile 950L
Middle

In 1916, Albert Einstein predicted the existence of gravitational waves in space. In 2015, two black holes collided, producing waves of energy that scientists on Earth were able to detect for the first time.

Lesson Resources

Teach the Passage

Resources for All Passages