NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

Standing on Proxima b would be unlike anything we’ve ever experienced. Just 4.24 light-years away, this exoplanet orbits the ...

I’ve spent much of my long life studying — and trying to understand — the history of the universe. Along the way, I have been constantly reminded that science is essentially international: Science ...

The answer: There are approximately 2,000,000,000,000 galaxies in the universe – that’s 2 trillion. Astronomers don’t know ...

On July 7, skywatchers will see a bright moon near red supergiant star Antares in the southeastern sky after sunset. It's one ...

WITH golden beaches, turquoise water everywhere and 365 days of sunshine a year — it is unsurprising that Egypt is a paradise ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...