A rare interstellar comet is flying through our solar system. Here's how—and when—you might be able to see Comet ATLAS from ...

UFO sightings in 1966 in Michigan led to the "swamp gas" explanation. People continue to report unidentified aerial phenomena ...

Fighter jets are marvels of modern technology capable of inconceivable feats of aviation, yet a gap remains between factual ...

Let’s wander through the many facets of this remarkable feline comeback ... It’s a delicate dance—balancing the needs of people and predators. Sometimes, old fears flare up. Will cheetahs become the ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...