Last week, four lasers were projected into the sky above the European Southern Observatory (ESO) Paranal site in Chile. The ...
There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...
The Nov. 9 eruption, an X1.7 flare that peaked around 2:30 a.m. EST (0730 GMT) produced a strong (R3) radio blackout and an ...
New evidence shows that, far beyond Pluto, there may exist a hypothetical planet referred to as Planet X or Planet Nine.
Two new large solar flares over the last 36 hours have increased the chances of northern lights this week, here's the latest ...