NASA crashed a spacecraft into a space rock, accelerating two asteroids’ orbit around the sun

The NASA DART spacecraft shifted the orbits of two asteroids around the sun after intentionally crashing into one of them.

That small asteroid named YR4 is definitely not going to hit the moon

New observations from NASA's James Webb Space Telescope confirm asteroid 2024 YR4 will not hit the moon in 2032.

NASA probe Dart: Collision also changed the solar orbit of the double asteroids

The targeted collision of a space probe with an asteroid moon can change the orbit of the main asteroid around the sun. The Dart experiment has shown this.

How do we know what asteroids are made out of?

Asteroids are some of the oldest objects in the solar system: leftovers from the chaotic time when planets were assembling ...
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Chinese official calls for prioritizing Neptune orbiter mission

Chinese official calls for prioritizing Neptune orbiter mission A senior Chinese space scientist and delegate to the country’s national congress is proposing the prioritization of an unprecedented ...
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NASA tracks interstellar comet 3I/ATLAS in rare close views

“Observations of interstellar objects are still rare enough that we learn something new on every occasion,” said Shane Byrne, ...

A Big Night Light in the Sky? Start-Up Wants to Launch a Space Mirror.

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

Spacecraft's impact changed asteroid's orbit around the sun in a save-the-Earth test, study finds

A new study has found that an asteroid NASA used for target practice a few years ago was nudged into a slightly different ...