As the moon orbits Earth and the planets continue their journey around the sun, these alignments offer a rare opportunity to witness celestial motion in action. Unlike meteor showers or eclipses ...
An expert warns we can't use NASA's DART spacecraft 'whenever we want' so it's just as well asteroid 2024 YR4 is very ...
The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.
RCW 38 lies approximately 5,500 light-years away in the constellation Vela. Unlike many star clusters that appear as simple ...