Generally mild weather and increasing hours of darkness make September a great month for observing, and this year, there's a ...

The universe’s first rocky planets may have gotten their start astonishingly early — perhaps only 100 million years after the ...

An international team led by researchers from the University of São Paulo (USP) in Brazil has developed an innovative method ...

Astronomers at Lund University in Sweden have found evidence of exocomets—comets in other solar systems—orbiting a young star ...

Some of the brightest planets are visible in our night sky, and look for the Moon to shine near them throughout the month of ...

Wandering planets are not likely to be captured because the planet would have to lose energy to become gravitationally bound.

NEW YORK — Six planets are hanging out in the sky this month in what’s known as a planetary parade. Catch the spectacle while you can because it’s the last one of the year. These linkups happen when ...

Rocky planets may have been able to start forming just 100 million years after the Big Bang, thanks to enormous early supernovae that scattered planet-building elements across space. Simulations found ...

September brings the autumnal equinox, signaling the official start of fall in the Northern Hemisphere. The harvest moon and ...

The gas giant is so massive that its influence on the Sun is much more evident. In fact, the center of mass between the two ...

The last five-planet alignment occurred in June 2022, marking the first time in 40 years since the last celestial spectacle took place A major part of our solar system will be visible right outside ...