This news story describes Comet Siding Spring's close encounter with the planet Mars and its visit to our part of the solar system, including information about encounters between comets and other solar-system planets, the anatomy of a comet, and the... (View More) origins of long- and short-period comets. Star Witness News is a series of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education materials include background information, vocabulary, and discussion questions and answers. Common Core Standards for English Language Arts are also identified. (View Less)

This news story highlights the one-millionth science observation by the Hubble Space Telescope. It explains that in its more than 20 years in space, Hubble has taken more than one million science observations, which have expanded our knowledge of... (View More) the universe. Star Witness News is a series of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education materials include background information, vocabulary, and discussion questions and answers. (View Less)

This online Flash interactive simulates the process of discovering new exoplanets using the transit method. Learners explore a simulated star field, record data, make measurements and do calculations to discover new planets. Instructional videos and... (View More) guides are included. (View Less)

This news story describes the search for Pluto which began in the early 1900s and the subsequent discovery of its moon system. The text describes how the Hubble Space Telescope was used to discover Pluto's other moons. Star Witness News is a series... (View More) of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education materials include background information, vocabulary, and discussion questions and answers. Common Core Standards for English Language Arts are also identified. (View Less)

Students participate in a series of activities to discover how astronomers use computers to create images and understand data. No programming experience is required; students will use pencilcode.net to complete such activities as creating a color,... (View More) exploring filters and color-shifting, and creating individual images of star-forming regions. These activities demonstrate a real world application of science, technology and art. (View Less)

This collection of math problems is based on a weekly series of space and Earth science problems distributed to teachers during the 2013-2014 school year. The problems were intended for students looking for additional challenges in the math and... (View More) physical science curriculum and were created to be authentic glimpses of modern science and engineering issues, often involving actual research data. Includes information for teachers and answer key. (View Less)

This science news story highlights a Hubble Space Telescope observation of an unusual asteroid. Astronomers hypothesize that the spin rate of the asteroid increased to such an extent that materials were flung off its surface. Star Witness News is a... (View More) series of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education materials include vocabulary, discussion questions and answers, and identifies relevant Common Core State Standards for English Language Arts. (View Less)

This science news story highlights a new initiative by the Hubble Space Telescope to image distant galaxies. The program uses gravitational lenses to image galaxies that are otherwise too distant and faint for the telescope to image. The story... (View More) includes information describing how gravitational lenses are similar to optical lenses. The article also includes a description of parallel fields - a set of observations done in tandem with the gravitational lens observations that will result in six additional HUDF-type observations of the sky. Star Witness News is a series of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education materials include vocabulary, discussion questions and answers, and identifies relevant Common Core State Standards for English Language Arts. (View Less)

As science extension activities, this book of problems introduces students to mapping the shape of the Milky Way galaxy, and how to identify the various kinds of galaxies in our universe. Students also learn about the shapes and sizes of other... (View More) galaxies in our universe as they learn how to classify them. The math problems cover basic scientific notation skills and how they apply to working with astronomically large numbers. It also provides exercises in plotting points on a Cartesian plane to map the various features of our Milky Way. (View Less)

The Cosmic Times Gallery Walk and Cosmic Times Jigsaw lessons serve as extensions to the Cosmic Times suite of curriculum support materials. They are intended to provide an introduction to Cosmic Times as a whole, giving students the larger picture... (View More) of how our understanding of the universe has changed over the last century. During the Gallery Walk lesson, students peruse the Cosmic Times posters to answer open-ended questions. During the Jigsaw lesson, students work in cooperative teams to understand the primary scientific advances over the past century that have contributed to our current understanding of the universe. (View Less)