Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.
A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...
Astronomers just measured the mass of a free-floating planet without a star for the first time ...
Discover the only planet in our solar system that rotates clockwise. Learn why this 'rebel' planet spins backwards, how a ...
It looks like a sapphire jewel in space, but HD 189733bis anything but serene. With winds reaching seven times the speed of sound and clouds that pour molten glass sideways, this alien world is one of ...
From a distance, it looks like a serene blue twin of our own world, a dot that could almost pass for Earth in a telescope ...
Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...
In theory, a planet may be able to orbit a binary star system in a figure of eight, but it may not be particularly stable, ...