"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

NASA's Perseverance rover collects Martian soil samples from Jezero Crater, revealing potential signs of past life on Mars.

Visitors to Bruno Mar's stylish and swagger-packed Las Vegas club will find themselves singing, "That's What I Like" after a ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today.

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

During a virtual roundtable with journalists and space aficionados staged by the Mars Society ... will power astronaut flights to an expanding ring of celestial ... [+] outposts.

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.