Local Hot Bubble mapped in 3D, reveals temperature variations Discovery of an interstellar tunnel heading toward Centaurus New data links the bubble to a potential superbubble in our galaxy ...

It’s commonly known that the Sun is the center of our solar system, with all the planets orbiting around it. However, this ...

You live on Earth->Solar ... map of the largest structures in the universe. One group, led by astronomer R. Brent Tully of the University of Hawai'i measured the motions of some 56,000 galaxies to ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...