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Space Exploration Nov 1, 2023

OSIRIS-REx flies on as OSIRIS-APEX to explore its second asteroid

After seven years in space and over 4 billion miles traveled, NASA's OSIRIS-REx mission successfully collected and delivered the first U.S. sample from a near-Earth asteroid. Yet, after all this time and travel, the spacecraft ...

Space Exploration Oct 31, 2023

NASA's Lucy spacecraft ready for first asteroid encounter

NASA's Lucy spacecraft is on track for its first asteroid encounter on Nov. 1. Lucy's optical navigation team has confirmed that the latest trajectory correction maneuver on Sept 29 accurately set the spacecraft on course ...

Astrobiology Oct 31, 2023

Mining asteroids: A new method to extract metals from asteroids

Extraterrestrial mining and metal processing are key strategies for space exploration. In a new study in Scientific Reports, Rodolfo Marin Rivera, and a team of scientists in materials science, conducted catalytic dissolution ...

Astronomy Oct 30, 2023

Data from NASA's WISE used to preview Lucy mission's asteroid Dinkinesh

NASA's Lucy mission will soon have its first asteroid encounter as the spacecraft travels through deep space en route to Jupiter's orbit. But before the spacecraft passes 265 miles (425 kilometers) from the surface of the ...

Earth Sciences Oct 30, 2023

Asteroid dust caused 15-year winter that killed dinosaurs: Study

Around 66 million years ago, an asteroid bigger than Mount Everest smashed into Earth, killing off three quarters of all life on the planet—including the dinosaurs.

Astronomy Oct 26, 2023

After DART smashed into Dimorphous, what happened to the larger asteroid Didymos?

NASA's DART mission (Double Asteroid Redirection Test) slammed into asteroid Dimorphos in September 2022, changing its orbital period. Ground and space-based telescopes turned to watch the event unfold, not only to study ...

Space Exploration Oct 24, 2023

Space rocks and asteroid dust are pricey, but these aren't the most expensive materials used in science

After a journey of seven years and nearly 4 billion miles, NASA's OSIRIS-REx spacecraft landed gently in the Utah desert on the morning of Sept. 24, 2023, with a precious payload. The spacecraft brought back a sample from ...

Planetary Sciences Oct 24, 2023

NASA's OSIRIS-REx mission surpasses goal for collection of asteroid samples

The curation team processing NASA's asteroid Bennu sample has removed and collected 2.48 ounces (70.3 grams) of rocks and dust from the sampler hardware—surpassing the agency's goal of bringing at least 60 grams to Earth.

Planetary Sciences Oct 23, 2023

Hera asteroid mission goes on trial

At some point, statistically speaking, a large asteroid will impact Earth. Whether that's tomorrow, in 10 years, or a problem for our ancestors, ESA is getting prepared.

Astronomy Oct 23, 2023

How could a piece of the moon become a near-Earth asteroid? Researchers have an answer

A team of astronomers has found a new clue that a recently discovered near-Earth asteroid, Kamo'oalewa, might be a chunk of the moon. They hypothesized that the asteroid was ejected from the lunar surface during a meteorite ...

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