Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

For the first time since 2008, two new planets are being added to one of northern Maine's most famous — and scientifically accurate — roadside attractions. Dwarf planets Haumea and Makemake are the ...

A newly developed model defines the upper limit to the strength of planetary magnetic fields. The model can help better ...

Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.