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Planetary Sciences Dec 5, 2023

Exploring the limitations of asteroid crater lakes as climate archives

In southern Germany just north of the Danube, there lies a large circular depression between the hilly surroundings: the Nördlinger Ries. Almost 15 million years ago, an asteroid struck this spot. Today, the impact crater ...

Space Exploration Nov 30, 2023

Satellite discovered by NASA's Lucy mission gets name

The satellite discovered during the first asteroid encounter of NASA's Lucy mission has an official name. On Nov. 27, 2023, the International Astronomical Union approved the name "Selam" or ሰላም, which means "peace" ...

Planetary Sciences Nov 28, 2023

Research team describes the composition of asteroid Phaethon

Asteroid Phaethon, which is five kilometers in diameter, has been puzzling researchers for a long time. A comet-like tail is visible for a few days when the asteroid passes closest to the sun during its orbit.

Planetary Sciences Nov 15, 2023

NASA's first successful recovery of asteroid samples may reveal information about the origins of the universe

The OSIRIS-REx mission is NASA's first mission to collect samples from an asteroid—in this case 101955 Bennu—and return to Earth.

Space Exploration Nov 10, 2023

Hera asteroid mission completes acoustic testing

ESA's Hera asteroid mission has completed acoustic testing, confirming the spacecraft can withstand the sound of its own lift-off into orbit. Testing took place within the Agency's Large European Acoustic Facility at the ...

Planetary Sciences Nov 6, 2023

Dimorphos is probably a piece of Didymos

Last September, NASA purposefully smashed a spacecraft into Dimorphos, a 160m-wide space rock orbiting a larger asteroid named Didymos. The goal of the mission, called DART (the Double Asteroid Redirection Test), was to demonstrate ...

Planetary Sciences Nov 5, 2023

NASA spacecraft discovers tiny moon around asteroid during close flyby

The little asteroid visited by NASA's Lucy spacecraft this week had a big surprise for scientists.

Space Exploration Nov 3, 2023

ESA's Hera mission is bringing two CubeSats along. They'll be landing on Dimorphos

In about one year from now, the European Space Agency will launch its Hera mission. Its destination is the asteroid Didymos, and it'll be the second human spacecraft to visit the 390-meter chunk of rock. NASA's DART mission ...

Planetary Sciences Nov 3, 2023

NASA's robotic prospectors are helping scientists understand what asteroids are made of, setting the stage for mining

The cars, cellphones, computers and televisions that people in the U.S. use every day require metals like copper, cobalt and platinum to build. Demand from the electronics industry for these metals is only rising, and companies ...

Space Exploration Nov 1, 2023

NASA's Lucy spacecraft swoops past first of 10 asteroids on long journey to Jupiter

NASA's Lucy spacecraft on Wednesday encountered the first of 10 asteroids on its long journey to Jupiter.

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