The interstellar comet discovered this summer could be visible this week as it makes one last pass near our planet.

For decades, the search for life on Mars has been a story of hints and maybes, of chemical curiosities that stopped just ...

Mars clocks tick 477 microseconds faster per Earth day, complicating future missions and interplanetary timekeeping.

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

NASA's Perseverance rover has just captured proof of lightning in Mars, which appears to spawn in the whirlwinds that roam its surface.

An early drawing of Mars and what appeared to be canals on the surface, as drawn by Harvard astronomer Percival Lowell, 1894.

Flandrau Science Center and Planetarium will celebrate its 50th anniversary on Dec. 13 with free admission and a special exhibit on its history.

In 1907, a wealthy Massachusetts astronomer managed to convince much of the country there was proof of life on Mars. Science ...

Scientists have detected tiny lightning bolts on Mars for the first time — they were found discharging around NASA's Perseverance rover and coming from dust-storm fronts and whirling dust devils.

3I/ATLAS, only the third object from beyond our solar system ever spotted from Earth, was viewed from Mars by an orbiting European spacecraft. By Kenneth Chang Kenneth Chang reported on the first ...

On the evening of Jan. 13, there will be a very special kind of eclipse of the planet Mars by the Moon. This type of eclipse is called an occultation, which occurs when the Moon or other celestial ...

CINCINNATI (WKRC) - One of the few meteorites from the surface of Mars could fetch millions of dollars at auction. The meteorite, known as the "last piece of Mars on Earth," is 54 pounds and holds the ...