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

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

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 ...

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 ...

Star TOI-6894 is just like many in our galaxy, a small red dwarf, and only ~20% of the mass of our sun. Like many small stars ...

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 ...