Space can be a wondrous place ... out the station's cupola module as the sun sinks behind the shadowy face of Earth's night side. 262 miles below, the blue tint of the South Atlantic Ocean ...
A "missing link" black hole in Omega Centauri is still missing. What appeared to be an intermediate-mass black hole was a cluster of stellar-mass black holes.
Stars appear to twinkle because of Earth’s atmosphere. The air bends and scatters the light as it travels to your eyes, making the star’s brightness seem to change. If you were in space, stars would ...
Shutdown Grows Closer as Trump Tells G.O.P. to Kill Spending Deal The bill Republicans and Democrats agreed on is in jeopardy after President-elect Trump condemned it three days before the ...