Search results for Trojan

Space Exploration Aug 3, 2022

Team troubleshoots asteroid-bound Lucy spacecraft across millions of miles

Following the successful launch of NASA's Lucy spacecraft on Oct. 16, 2021, a group of engineers huddled around a long conference table in Titusville, Florida. Lucy was mere hours into its 12-year flight, but an unexpected ...

Astronomy Jul 13, 2022

Beating the system: Engaging the 'unreachable' on social media

Social media platforms are a ubiquitous communication tool, with nearly 2 billion people using Facebook every day, for example. But these platforms curate their offering, with neural networks using algorithms to recommend ...

Cell & Microbiology Jul 12, 2022

How do cells react to micro- and nanoplastics?

The smaller plastic particles are, the more easily they can be taken up by cells. In addition, the shape, surface and chemical properties play an important role in answering the question of how the particles could affect ...

Space Exploration Jul 12, 2022

China is considering a nuclear-powered mission to Neptune

One look at the Planetary Decadal Survey for 2023–2032, and you will see some bold and cutting-edge mission proposals for the coming decade. Examples include a Uranus orbiter and probe (UOP) that would study Uranus' interior, ...

Astronomy May 26, 2022

Why haven't we discovered co-orbital exoplanets? Tides may offer a possible answer

In our solar system, there are several thousand examples of co-orbital objects: bodies that share the same orbit around the sun or a planet. The Trojan asteroids are such an example. We have not yet observed any similar co-orbitals ...

Astronomy May 23, 2022

NASA Lucy mission observes a total lunar eclipse

The NASA Lucy mission, led by Principal Investigator Dr. Hal Levison of Southwest Research Institute, successfully observed the May 2022 total lunar eclipse from a unique vantage point 64 million miles (100 million km) from ...

Environment Apr 21, 2022

Why wealthy countries and companies need to do more to clean up global toxic chemical pollution

Keeping the environment safe is a shared responsibility between nations. But when it comes to harmful substances, especially persistent organic pollutants, advanced industrial nations should put more effort into reducing ...

Space Exploration Apr 11, 2022

Checking in on the cameras of NASA's asteroids-bound Lucy spacecraft

On Feb. 14, NASA's Lucy spacecraft, which is in the first few months of its journey to the Trojan asteroids, obtained a series of calibration images with its four visible-light cameras. The first test images were taken in ...

Ecology Apr 3, 2022

Invasive ants hit Texas hard—now a killer fungus is coming for them

When crazy ants roll into new parts of Texas, the invasive species wipe out local insects and lizards, drive away birds, and even blind baby rabbits by spewing acid in their eyes.

Space Exploration Mar 22, 2022

Video: What are the Trojan asteroids?

What are the Trojan asteroids? These mysterious space rocks have been gravitationally trapped in Jupiter's orbit around the Sun for billions of years and hold clues to the formation of our solar system.

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