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Space Exploration Dec 4, 2020

Australia-bound asteroid sample may reveal life's origins

A Japanese space mission will deliver samples collected from asteroid Ryugu in a capsule to the outback desert of Woomera in South Australia this Sunday morning.

Astronomy Dec 2, 2020

Chaotic early solar system collisions resembled 'asteroids' arcade game

One Friday evening in 1992, a meteorite ended a more than 150 million-mile journey by smashing into the trunk of a red Chevrolet Malibu in Peekskill, New York. The car's owner reported that the 30-pound remnant of the earliest ...

Space Exploration Nov 24, 2020

Hearts, airlocks, and asteroids: New research flies on 21st SpaceX cargo mission

The 21st SpaceX cargo resupply mission that launches from NASA's Kennedy Space Center in Florida carries a variety of critical research and technology demonstrations to the International Space Station.

Astronomy Nov 17, 2020

Ancient zircon minerals from Mars reveal the elusive internal structure of the red planet

Analysis of an ancient meteorite from Mars suggests that the mineral zircon may be abundant on the surface of the red planet.

Astronomy Nov 13, 2020

Solar system formed in less than 200,000 years

A long time ago—roughly 4.5 billion years—our sun and solar system formed over the short time span of 200,000 years. That is the conclusion of a group of Lawrence Livermore National Laboratory (LLNL) scientists after ...

Astronomy Nov 3, 2020

Mars plays shepherd to our moon's long-lost twin, scientists find

An international team of planetary scientists led by astronomers at AOP have found an asteroid trailing behind Mars with a composition very similar to the moon's. The asteroid could be an ancient piece of debris, dating back ...

Earth Sciences Nov 2, 2020

New mineral from the moon could explain what happens in the Earth's mantle

A team of European researchers discovered a new high-pressure mineral in a lunar meteorite which is helping to explain what happens to materials within the extreme pressures of the Earth's mantle.

Astronomy Nov 2, 2020

Analysis of a Martian meteorite reveals evidence of water 4.4 billion years ago

A meteorite that originated on Mars billions of years ago reveals details of ancient impact events on the red planet. Certain minerals from the Martian crust in the meteorite are oxidized, suggesting the presence of water ...

Space Exploration Oct 27, 2020

'Fireball' meteorite contains pristine extraterrestrial organic compounds

On the night of January 16, 2018, a fireball meteor streaked across the sky over the Midwest and Ontario before landing on a frozen lake in Michigan. Scientists used weather radar to find where the pieces landed and meteorite ...

Space Exploration Oct 20, 2020

Q&A: What touching an asteroid can teach us

The University of Arizona-led OSIRIS-REx mission will make NASA's first attempt at collecting a sample from an asteroid on Oct. 20. The sample, which will be returned to Earth in 2023, has the potential to shed light on the ...

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