Creating a composite photograph of the images taken by the Color and Stereo Surface Imaging System ( CaSSIS) aboard the Trace Gas Orbiter, ESA scientists found that the dust and gas layers of Mars' ...

Red Mars meets bright Spica in the sunset sky this week. Mars will shine close to the blue star Spica at sunset on Sept. 13, but you'll need a clear view of the western horizon to catch the colorful ...

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be bright enough that astronauts on Mars could spot them with their naked eye.

October's longer nights bring two transits of Titan across Saturn, while Io and Europa tango together across Jupiter three times. Mercury and Mars make a brief evening appearance, and Venus dominates ...

Notably, 'America's Got Talent' is concluding its 20th season with a two-night finale on NBC, as per UPI. The first night, Tuesday, features performances from the Top 10 finalists, while Wednesday's ...

Comet SWAN isn't the biggest or brightest comet that can be seen from Earth, but it could be the last one until Halley's Comet comes back in July ...

Today, a look back at a wild Friday night in area football, all of the Week 5 winners, best games of Week 6, volleyball and XC weekly recaps and more.

Scientists say 3I/ATLAS, one of the rarest comets ever seen, likely isn’t alone and that more interstellar objects may soon be on the way.

Using data from NASA’s retired InSight lander, two separate teams of researchers found evidence of a sluggish Martian mantle and a solid inner core. By Katrina Miller Three years ago, Martian dust ...

Sept. 10 (UPI) --The National Aeronautics and Space Administration announced Wednesday that it may have found signs of ancient life on Mars. In a press release, NASA said its Perseverance Mars rover ...