Search results for Asteroid Belt

Space Exploration Sep 16, 2020

Meteorite study calls into doubt a popular theory about the early solar system

It is generally accepted that the inner region of the early solar system was subject to an intense period of meteoric bombardment referred to as the late heavy bombardment. However, researchers have found evidence that suggests ...

Space Exploration Sep 9, 2020

Study indicates sand-sized meteoroids are peppering asteroid Bennu

A new study published this month in JGR Planets posits that the major particle ejections off the near-Earth asteroid Bennu may be the consequence of impacts by small, sand-sized particles called meteoroids onto its surface ...

Space Exploration Aug 28, 2020

First-ever mission to the Trojan asteroids passes NASA milestone

NASA has approved the final development stage of the Southwest Research Institute-led Lucy mission to explore the Trojan asteroids in preparation for its October 2021 launch.

Space Exploration Aug 28, 2020

Jakob van Zyl, key Jet Propulsion Laboratory engineer, dies

Jakob van Zyl, an engineer who held crucial positions at NASA's Jet Propulsion Laboratory and was involved in numerous space exploration missions over decades, has died. He was 63.

Space Exploration Aug 11, 2020

Main Belt asteroid Psyche might be the remnant of a planet that never fully formed

New 2-D and 3-D computer modeling of impacts on the asteroid Psyche, the largest Main Belt asteroid, indicate it is probably metallic and porous in composition, something like a flying cosmic rubble pile. Knowing this will ...

Astronomy Aug 11, 2020

Mystery solved: Bright areas on Ceres come from salty water below

NASA's Dawn spacecraft gave scientists extraordinary close-up views of the dwarf planet Ceres, which lies in the main asteroid belt between Mars and Jupiter. By the time the mission ended in October 2018, the orbiter had ...

Astronomy Aug 10, 2020

Dwarf planet Ceres is an ocean world: study

The dwarf planet Ceres—long believed to be a barren space rock—is an ocean world with reservoirs of sea water beneath its surface, the results of a major exploration mission showed Monday.

Space Exploration Aug 4, 2020

NASA's Lucy mission passes critical mission milestone

Last week marked the completion of a major milestone on the path to spacecraft assembly, test, and launch operations for NASA's Lucy mission.

Space Exploration Aug 3, 2020

Lucy mission one step closer to the Trojan asteroids

NASA's Lucy mission, led by Southwest Research Institute (SwRI), has achieved an important milestone by passing its System Integration Review and clearing the way for spacecraft assembly. This NASA Discovery Program class ...

Space Exploration Jul 30, 2020

Desert Fireball Network scientists find two meteorites in two weeks

Curtin University researchers have discovered two meteorites in a two week period on the Nullarbor Plain—one freshly fallen and the other from November 2019.

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