The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show "3 ...

Over the last 10 years, the Hubble Space Telescope has taken pictures of Altjira and a 2011 study found that it appears as ...

Our grade school understanding of the Solar System may not take into account the constant discoveries being made in our ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

Researchers Baffled After Drawing First-Ever 3D Map of Exoplanet’s Atmosphere, Reveals Never-Before-Seen Climate Every day, ...