Mercury ' s inner core is solid and about the same size as Earth ' s inner core, a new study using observations from NASA's MESSENGER mission has indicated. Mercury is the smallest planet in our ...
But one thing is certain. Mercury, the closest planet to the sun, can't actually travel backward in retrograde, and doesn't impact us on Earth. The notion of Mercury retrograde, a common reference ...
Rather it is a matter of perspective that comes from the moving Mercury overtaking slower-moving Earth as both worlds race around the sun. The result is that Mercury appears to reverse its motion ...
Its radius, the distance from the core's centre to the surface, is 2,440 kilometres. Mercury is about 2.6 times smaller than Earth. How hot is Mercury? Mercury's sun-facing side is scorched by ...
Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. When is Mercury retrograde? It starts today, and if you believe ...
BepiColombo, the joint European-Japanese mission to Mercury, has swung past the Earth - a key milestone in its seven-year journey to reach the "iron planet." The gravitational flyby enabled the ...