NS-31 will take off from Blue Origin's West Texas launch site on Monday, April 14 at 9:30 a.m. ET (1330 GMT). As with past ...

At a distance of just over four light years, Proxima Centauri is our nearest stellar neighbor and is known to be a very active M dwarf star. Its flare activity has been well-known to astronomers using ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.