They are only temporary, and will eventually leave Earth’s orbit. There are six other known quasi-satellites near the planet, according to astrophysicists with Northeastern University. PN7 is the ...

Canadian astronomical research is getting a big boost with the return of Sara Seager to Canada after around 20 years at MIT.

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

Earth will continue to live another day as the network unveiled the series has been renewed for Season 2 in conjunction with ...