In the early 1990s, eight people tried to survive in a hermetically sealed glass structure filled with miniature forests, ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.