The discovery of quasi-moon PN7 has caused a stir on social media. A University of Oregon astronomy professor explains. what ...
In most Ancient Greek philosophical circles, the theory of a spherical earth was accepted by around the 5th century BC, and ...
MIT-led research uncovered chemical remnants of the proto Earth, offering a glimpse of the planet’s 4.5-billion-year-old ...
The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.