The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

Catch Jupiter low early in the month, then enjoy Mercury and Mars in the evenings. Saturn, Neptune, and Venus shine in the ...

NASA's Mars Exploration Rover Spirit captured this stunning view as the sun sank below the rim of Gusev crater on Mars.

Venus continues to be the brilliant “Morning Star” in the East before dawn, albeit dimming just a bit as it moves away from ...

strike a planet's magnetic field and excite the particles in the upper layers of the atmosphere. Green, the most common color, is the result of emissions from excited oxygen atoms. For years, ...

and the planet Mars around 3:30 a.m., which will be equal in brightness to Saturn but with a distinctly orange color. Then Uranus will grace the sky around 4 a.m. and Jupiter a little before 5 a.m ...

In the Northern Hemisphere, June 20 is the day on which the sun is highest in the sky, aka the summer solstice! This is the ...

Mars doesn’t have magnetic poles like Earth does, but that doesn’t stop the red planet from experiencing the night sky phenomenon known as the aurora. The Mars rover Perseverance made history by ...

NASA has confirmed the first-ever visible green aurora on Mars, detected by the Perseverance rover over Jezero Crater. This groundbreaking observation ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in green in the first viewing of an aurora from any planetary surface other ...