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Solar system  
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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)

This is a poster about radiation in space. Learners can read about the Van Allen belts and how NASA's Van Allen Probes are investigating the influence of the Sun's energy on Earth. The activity version also includes math problems, a vocabulary... (View More)

This is a lithograph about NASA's Magnetospheric Multiscale Mission, or MMS. Learners will cut out and assemble a colorful 3D model of an MMS spacecraft. Web links, additional facts, and QR codes are included for audiences to access more information.

Audience: Informal education
Materials Cost: Free

This is a collection of mathematics problems relating to the moons of the solar system. Learners will use simple proportional relationships and work with fractions to study the relative sizes of the larger moons in our solar system, and explore how... (View More)

The PlanetQuest Observing Cards are designed to give telescope operators and other interpreters a new way of explaining the night sky. Relating common observing objects to our search for exoplanets makes these spectacular sights more understandable.... (View More)

Audience: Informal education
Materials Cost: Free

This is an activity about the rotation of the Moon. Learners use a penny and a quarter to model that the Moon does indeed spin on its axis as it orbits the Earth. They find that the Moon keeps the same face toward the Earth, but receives... (View More)

Audience: Informal education
Materials Cost: Free

Learners model how Earth's tilt creates the seasons. They use their bodies to review the Earth's daily motions before investigating the reason for Earth's seasons in this kinesthetic exploration. The motion of the Earth about its axis (rotation) and... (View More)

Audience: Informal education
Materials Cost: Free

Learners explore Earth's rotation and the Moon's role in our 24-hour day, using their bodies to explore and model the Earth's daily motions in this kinethetic exploration. They relate the motion of the Earth about its axis (rotation) to the... (View More)

Audience: Informal education
Materials Cost: Free

Learners go outside on a clear evening and view the sky to see the Moon for themselves. Using sky charts, children navigate the Moon’s impact craters, flat plains (maria), and mountains with the naked eye and binoculars or telescopes. This outdoor... (View More)

Audience: Informal education
Materials Cost: Free

This science news story highlights Comet ISON's travels through our region of the solar system. Star Witness News is a series of articles, written for students, that are inspired by Hubble Space Telescope press releases. Supplemental education... (View More)

Keywords: Reading
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