Astronomers at South Africa's MeerKAT radio telescope have detected the first radio waves coming from the interstellar comet ...

Bestselling author Vanessa Lillie talks to Mary Calvi about her book "The Bone Thief" and recommends two other books for Club ...

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights ...