In fact, even smaller terrestrial planets like Earth and Mars have Trojans. "We think it is about 9 miles (15 kilometers) ...

Justin Garvey began the spring season in style Monday afternoon. North Catholic’s top singles player defeated Mars’ Cal ...

Seneca Valley's hockey team earned the top seed in the PIHL Class 3A playoffs. The Raiders (15-5) will face No. 8 Pine-Richland (8-12) in a quarterfinal at 7 p.m. Monday at Baierl Ice Complex. In ...

NASA's Lucy spacecraft recently obtained its first clear images of the main belt asteroid 52246 Donaldjohanson, which is now within its line of sight. Lucy captured these images while it was 45 ...

NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids ... which orbits in the asteroid belt between Mars and Jupiter. The encounter with Donaldjohanson won't be Lucy's first visit ...