In late May and early June, many people in the central and southeastern United States saw a bright red sun in the sky. Some ...

Here’s how it works. Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a cold, desert world within our solar system.

People always want to know what will happen to Earth when the sun eventually swells up as a red giant. For one thing, the ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of ...

Astronomers have discovered a gas giant, TOI-6894b, orbiting a small red dwarf star, challenging existing planet formation models. This Saturn-sized planet, located 241 light-years away, defies the ...

Mars will appear its biggest and brightest this month when it reaches its closest position to Earth while simultaneously being opposite the sun. The Red Planet will be at its closest point to ...