The vast majority of matter in the universe is dark—it is entirely invisible and detected only through its gravitational effects. Ordinary...

After years of preparation, U.K. astronomers are celebrating a major milestone as the Vera C. Rubin Observatory reveals its first dazzling images of...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though...

Astronomers have made a stunning discovery deep in space: a vast cloud of high-energy particles—called a “mini halo”—surrounding one of the...

Astronomers have made a stunning discovery deep in space: a vast cloud of high-energy particles—called a “mini halo”—surrounding one of the...

A groundbreaking discovery was recently made about the largest comet ever observed hurtling toward the sun from the Oort Cloud in the outer reaches of...

A groundbreaking discovery was recently made about the largest comet ever observed hurtling toward the sun from the Oort Cloud in the outer reaches of...

Santa Ynez Reservoir in Pacific Palisades, which was empty and undergoing repairs at the time of the January firestorm, is finally back online, the...

Santa Ynez Reservoir in Pacific Palisades, which was empty and undergoing repairs at the time of the January firestorm, is finally back online, the...