Smithsonian Magazine on MSN
Astronomers Say Earth Has a Newly Discovered ‘Quasi-Moon,’ a Companion That Shares Its Orbit Around the Sun
Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...
A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...
The agency has cheaper and farther-reaching missions in its sights. NASA is asking six companies to help the agency move spacecraft between difficult-to-reach orbits. The agency recently awarded a ...
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