The cosmos is filled with wonders yet to be discovered. One of the latest mysteries captivating scientists and space ...

MIT researchers calculate that global warming may reduce the available space for satellites in low Earth orbit by anywhere ...

Seven planets aligned in the night sky on Friday, Feb. 28, viewable from Earth. A similar planetary alignment with six planets will occur on Aug. 29. The planets appear to align from Earth's ...

Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too ... pieces of debris about one-ninth of an inch (3 millimeters) ...

Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too ... pieces of debris about one-ninth of an inch (3 millimeters) ...

For those hoping to see a reunion with Pluto, which was considered the solar system's ninth planet until it was redefined as a "dwarf planet," in 2006, don't get your hopes up. Pluto will be below ...