The universe has once again presented astronomers with a puzzle that resists easy classification. Using some of the most advanced space observatories available, researchers have identified a vast and ...

Far out in the dark between the stars, a small visitor is carving a path through our solar system and leaving behind patterns that look disturbingly deliberate. The interstellar object known as ...

University of Wisconsin-Milwaukee astronomers helped discover a unique space object emitting both radio waves and X-rays. This discovery may lead to identifying a new type of star and further ...