Data from the Solar Ultraviolet Imager here reveals the amount of activity on the solar surface. A coronal mass ejection in the upper left hand corner of the image shows one such energetic outburst by our local star.
Users really trust AI chatbots, some experts say too much.
Van Gogh had an "inseparable relationship" with the stars—and his timeless works of art capture his fascination with the night sky.
Its origin remains unknown.
A surprising new discovery shows that white dwarfs can glow in green, pink, and purple.
A recent finding could help trace the origins of mysterious gamma rays in the distant cosmos.
A new type of object found in the early universe has puzzled astronomers for years, but they may finally have some answers.
