Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

Urban Sky has raised a $30 million Series B round to develop constellations of stratospheric “Microballoons” for Earth ...

Jupiter and Mars will appear to make ultraclose approaches to the moon on two nights this week. Here's how to get the best ...

Now, scientists have calculated the chance that falling rocket junk could enter the airspace, potentially striking an ...

The measure could be taken to divert a space rock being monitored by the European Space Agency, which is expected to cross ...

February's full Snow Moon will have a royal companion as it rises alongside Regulus, a star nicknamed "Heart of the Lion", ...

Even to a casual viewer, the waxing gibbous moon of Feb. 7 will appear quite unusual, climbing so very high in the sky.

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

Witness a rare celestial spectacle as seven planets align in the night sky for one night in late February, offering a ...

TOKYO - For Asia's biggest satellite company, SKY Perfect JSAT, the rise of Elon Musk's rocket and satellite internet giant ...

These events, often called “planet parades” or “planetary alignments,” though not exceedingly rare, are worth observing since they don’t happen yearly.

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.