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Cosmic Space

Probes put planets on parade, from Mars to Uranus

Fresh imagery from NASA’s James Webb Space Telescope reveals the rings of Uranus in all their infrared glory.

The newly released view of the seventh rock from the sun is just one of the stunning shots of extraterrestrial scenes recently sent back by interplanetary probes. The past few days have also brought noteworthy images of NASA’s Ingenuity helicopter lying dormant on Mars and volcanoes flaring up on a moon of Jupiter.

But wait … there’s more: Research based on readings from NASA’s Cassini spacecraft is turning a spotlight on Mimas, a Saturnian moon that looks like the Death Star from the Star Wars movie. Could Mimas’ icy crust conceal a watery ocean? Stay tuned …

Categories
Cosmic Space

Uranus and Enceladus top planetary scientists’ to-do list

Uranus has long been the butt of jokes, but the ice giant is finally getting its day in the sun, thanks to a recommendation in the National Academies’ newly released survey of potential interplanetary missions.

The decadal survey, drawn up by teams of scientists, serves as a roadmap for research in planetary science and astrobiology over the next 10 years. And the survey’s highest priority for multibillion-dollar flagship missions is to send an orbiter and a piggyback atmospheric probe to Uranus (preferably pronounced “urine-us,” not “your-anus”). Launch would come as early as 2031 or 2032, when the orbital mechanics are optimal for a multibillion-mile cruise.

In preparation for this decadal survey, a team of scientists led by NASA and the Jet Propulsion Laboratory drew up preliminary plans for a mission to Uranus or its ice-giant neighbor, Neptune.  Separately, Purdue University researchers developed a mission concept called OCEANUS (Observatory Capture Exploring the Atmospheric Nature of Uranus and Neptune) that included a Saturn flyby as well as a years-long study of Uranus.