Astronomers have detected a massive gamma-ray explosion coming from outside the galaxy. The explosion’s origins and power are baffling scientists.

Saturn will make a particularly brilliant appearance amongst the stars this weekend, according to the Royal Observatory’s night sky highlights for September. It will appear so brightly, that the ...

And speaking of the break of dawn, that happens nowadays at around 5:15 a.m. local daylight time. And that's the time for ...

Scientists are unraveling the mysteries of "steam worlds"—exoplanets known as sub-Neptunes that are rich in water but orbit ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...

ResearcherswroteinapaperpublishedintheAmericanAstronomicalSocietyResearchBriefs:"Giventhelackofothercred… ...

Recently, scientists made a jaw-dropping discovery: the water vapor in the atmospheres of exoplanets resembles the tiny dew ...

In the search for habitable exoplanets, atmospheric conditions play a key role in determining if a planet can sustain liquid ...

Saturn will be putting on a spectacular display this month, the planet is the sixth planet from the Sun, and the second ...