Search results for asteroid belt

Space Exploration Mar 29, 2021

NASA begins final assembly of spacecraft destined for asteroid Psyche

A major component of NASA's Psyche spacecraft has been delivered to the agency's Jet Propulsion Laboratory in Southern California, where the phase known as assembly, test, and launch operations is now underway. Over the next ...

Space Exploration Mar 18, 2021

For some scientists, Mars 2020 is a mission of perseverance

Like millions of people around the world, David Shuster and his 7-year-old daughter cheered wildly as the Perseverance rover was lowered by sky crane to the Martian surface on Feb. 18 to start years of exploration. But for ...

Earth Sciences Mar 17, 2021

When volcanoes go metal

What would a volcano—and its lava flows—look like on a planetary body made primarily of metal? A pilot study from North Carolina State University offers insights into ferrovolcanism that could help scientists interpret ...

Planetary Sciences Mar 9, 2021

Serendipitous Juno detections shatter ideas about origin of zodiacal light

Data from the NASA spacecraft's journey to Jupiter suggests that Mars may be shedding dust into interplanetary space.

Space Exploration Feb 25, 2021

Comet makes a pit stop near Jupiter's asteroids

After traveling several billion miles toward the Sun, a wayward young comet-like object orbiting among the giant planets has found a temporary parking place along the way. The object has settled near a family of captured ...

Space Exploration Feb 24, 2021

How were the Trojan asteroids discovered and named?

On Feb. 22, 1906, German astrophotographer Max Wolf helped reshape our understanding of the solar system. Again.

Paleontology & Fossils Feb 16, 2021

Comet from edge of solar system killed the dinosaurs: study

Sixty-six million years ago, a huge celestial object struck off the coast of what is now Mexico, triggering a catastrophic "impact winter" that eventually wiped out three-quarters of life on Earth, including the dinosaurs.

Astronomy Feb 15, 2021

Comet or asteroid: What killed the dinosaurs and where did it come from?

It forever changed history when it crashed into Earth about 66 million years ago.

Space Exploration Feb 9, 2021

Jupiter's Trojan asteroids offer surprises

A new study out this month suggests that Jupiter's Trojan asteroids may be more peculiar than previously thought. The Trojan asteroids are rocky objects which orbit the sun just ahead of and just behind the gas giant, in ...

Space Exploration Feb 2, 2021

NASA's Psyche mission moves forward, passing key milestone

Now just a year and a half from launch, the mission to explore a metal-rich asteroid will soon begin assembling and testing the spacecraft.

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