SpaceX launches 105 small satellites into orbit, nails rocket landing | The hunt is on for exomoons around alien planets and scientists may have just found one | James Webb Space Telescope begins lining up its golden mirrors
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SpaceX successfully launched its second rocket of the year today, with one of its veteran boosters carried dozens of satellites into orbit before landing back on Earth.
Astronomers have announced the possible detection of an exomoon, or a moon in another stellar system from our own, the second such candidate observation to date.
China's Shenzhou 13 astronauts conducted a manual rendezvous and docking test over the weekend to test emergency procedures for spacecraft visiting the Chinese space station.
A huge asteroid will safely whiz by our planet next week. The asteroid, known as 7482 (1994 PC1), will make its closest approach to our planet on Jan. 18 at 4:51 p.m. EST (2151 GMT), according to NASA.
Astronomers have spotted the brightest "Cow" supernova ever seen in X-rays, providing shining new evidence that the recently discovered phenomenon might be driven by an emerging black hole or a neutron star.
One fast-growing rocket start-up is 3D printing its way to space. The California-based start-up called Relativity Space, has big plans to 3D-print their way to space, and they're gearing up for their first launch.