planetary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To test this concept, the researchers used an agent-based simulation to model how life might spread across star systems and influence planetary properties.

From Science Daily • Apr. 15, 2026

The Kent Kresa Space Gallery will feature a wide array of spacecraft, planetary probes, telescopes and more.

From Los Angeles Times • Apr. 13, 2026

Noah Petro, head of NASA's planetary geology lab, told AFP that the Moon will look to the astronauts "about the size of a basketball held at arm's length."

From Barron's • Apr. 5, 2026

"The Moon has got the same elements in it that we have here on Earth," says Prof Sara Russell, a planetary scientist at the Natural History Museum.

From BBC • Mar. 29, 2026

Back in January 1684, after a meeting of the Royal Society, Halley had fallen into conversation with Christopher Wren and Robert Hooke about planetary orbits.

From "The Scientists" by John Gribbin