Most people are aware that an asteroid wiped out much of life on Earth around 65 million years ago, and this knowledge contributes to that chill of fear that many people experience, at least occasionally, that something like ...
Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you know where an object will be, years hence.
Astronomy
Jul 7, 2025
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For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that govern it. In particular, there is the long-standing question of whether or not the planets' orbits ...
Astronomy
Jun 2, 2025
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66
On 12 March 2025, ESA's Hera spacecraft for planetary defense performs a flyby of Mars. The gravity of the red planet shifts the spacecraft's trajectory towards the Didymos binary asteroid system, shortening its trip by months ...
Space Exploration
Mar 12, 2025
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A NASA study using a series of supercomputer simulations reveals a potential new solution to a longstanding Martian mystery: How did Mars get its moons? The first step, the findings say, may have involved the destruction ...
Planetary Sciences
Nov 20, 2024
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69
On Wednesday, Nov. 6, 2024, NASA's Parker Solar Probe will complete its final Venus gravity assist maneuver, passing within 233 miles (376 km) of Venus's surface. The flyby will adjust Parker's trajectory into its final orbital ...
Astronomy
Nov 4, 2024
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