6 facts
Due to the way Martian dust scatters light, the blue light penetrates the atmosphere more efficiently than other colors. This creates a striking blue hue around the setting sun, a stark contrast to Earth's familiar red sunsets.
Scientists theorize that lightning storms convert methane into soot, which then hardens into graphite and eventually diamonds as it falls through the planets' dense atmospheres. These diamonds could be massive, up to a centimeter in diameter, creating truly sparkling storms.
PSR J1719-1438 b, a planet orbiting a pulsar, is believed to be a former star whose outer layers were stripped away, leaving a super-dense core of crystallized carbon. It's roughly five times the size of Earth, truly a cosmic jewel.
Venus rotates incredibly slowly, taking about 243 Earth days to complete one rotation. However, its orbit around the Sun is much faster, completing a year in just 225 Earth days, creating this unusual celestial timing.
Scientists believe that under the extreme pressures and temperatures deep within these ice giants, methane breaks down, and carbon atoms are compressed into solid diamonds that then "rain" down through the planets' mantles.
Venus rotates incredibly slowly, taking about 243 Earth days to complete one rotation on its axis. However, it only takes about 225 Earth days to orbit the Sun, making its sidereal day longer than its orbital period.