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Space Exploration Sep 14, 2023

Teams watch weather as OSIRIS-REx prepares to return asteroid sample

This September, after traveling billions of miles through our solar system, NASA's OSIRIS-REx spacecraft will cruise past Earth with an extraordinary delivery. As it passes, it will release a mini-fridge size capsule containing ...

Space Exploration Sep 12, 2023

NASA's Lucy spacecraft captures its first images of asteroid Dinkinesh

The small dot moving against the background of stars is the first view from NASA's Lucy spacecraft of the main belt asteroid Dinkinesh, the first of 10 asteroids that the spacecraft will visit on its 12-year voyage of discovery. ...

Space Exploration Sep 11, 2023

Here's how the Sept. 24 asteroid sample delivery will work

Early morning on Sunday, Sept. 24, the OSIRIS-REx spacecraft's sample capsule will come face-to-face with Earth's atmosphere for the first time since the mission's 2016 launch. On board are an estimated 8.8 ounces, or 250 ...

Space Exploration Sep 6, 2023

NASA's Psyche mission on track for liftoff next month

Bound for a metal-rich asteroid of the same name, the Psyche mission is targeting Oct. 5 to launch from NASA's Kennedy Space Center in Florida.

Space Exploration Aug 31, 2023

NASA completes last OSIRIS-REx test before asteroid sample delivery

A team led by NASA in Utah's West Desert is in the final stages of preparing for the arrival of the first U.S. asteroid sample—slated to land on Earth in September.

Space Exploration Aug 23, 2023

Long wait nearly over for Psyche asteroid probe's Space Coast launch

Just off a tree-covered side road past businesses selling boats and fishing gear sits a fenced-off building that's home to a $700 million satellite nearly ready for launch. Its mission: To study the metal-rich asteroid Psyche, ...

Evolution Aug 17, 2023

Q&A: An asteroid killed the dinosaurs, allowing mammals to dominate Earth, but why?

Almost 66 million years ago, an asteroid struck the Earth, killing all non-avian dinosaurs and allowing mammals to dominate.

Planetary Sciences Aug 15, 2023

Ryugu asteroid origins in the solar nebula decoded by carbonates

Japan's Aerospace Exploration Agency sent the Hayabusa2 spacecraft to 162173 Ryugu in 2019, an asteroid in orbit near Earth that is comprised of rocky fragments originating from a larger parent body. Multiple rovers brought ...

Space Exploration Aug 10, 2023

Hera's mini-radar will probe asteroid's heart

The smallest radar to fly in space has been delivered to ESA for integration aboard the miniature Juventas CubeSat, part of ESA's Hera mission for planetary defense. The radar will perform the first radar imaging of an asteroid, ...

Space Exploration Aug 8, 2023

How to change an asteroid into a space habitat, in just 12 years

The basic idea of turning an asteroid into a rotating space habitat has existed for a while. Despite that, it's always seemed relatively far off regarding technologies, so the concept hasn't received much attention over the ...

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