(CNN) — US Vice President JD Vance has now said he will join his wife Usha on her highly contentious visit to Greenland later this week, a decision that added fuel to the diplomatic fire while ...

The 25-kg contraption (slightly larger than a shoebox) will essentially scan the skies and map debris as small as 5 cm in Low-Earth Orbit, providing maps and data, for a fee, to clients from among ...