Astronomers report no companion found for S2, the star orbiting near our Milky Way's central black hole. It's an "all-clear” for an exciting test of Einstein’s Theory of General Relativity!
The moon is now heading for Mars and Saturn in the predawn sky, but Jupiter is still up there, too, bright and very noticeable. Plus Jupiter begins retrograde motion on Friday, marking the beginning of the best time of year to see it.
It's a great opportunity to identify Mars and Saturn, which are now in the predawn sky. Jupiter is up there, too, very bright and noticeable. See photos of the moon's sweep past Jupiter.
