Active small bodies—including comets, active asteroids, icy minor planets, and transitional objects—occupy a unique position in planetary science. As ...

"The Solar Family" is an 11-minute educational film produced by Encyclopedia Britannica Films in 1936. It presents the evolution of the solar system through the lens of the planetesimal hypothesis, a ...

For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that govern it. In particular, there is the long-standing question of whether or ...

The solar system and its place in the galaxy -- The origin of the solar system -- A history of solar system studies -- The Sun -- The solar wind -- Mercury -- Venus: atmosphere -- Venus: surface and ...

Astronomers using the Subaru Telescope in Hawaii have identified a distant small body beyond Pluto, adding a fourth member to the rare group of objects known as sednoids. A sednoid is a rare type of ...

Over the next decade, the fields of planetary science and astrobiology will be driven by key questions that can be categorized into four broad themes: the origins of the solar system, understanding ...

For a long time, engineers have contented themselves with setting strict degradation and unavailability numbers, often guided by an independent engineer’s recommendation, and handed those assumptions ...

The United States’ solar market continues its rapid expansion, with 2024 marking another year of significant growth. Nearly 50 GW of solar capacity was installed — a 21% increase from the previous ...

HELSINKI — China has published coordinated papers outlining dual missions to the solar system’s edge, suggesting the long-studied project is nearing formal approval. A lead paper on the design and key ...