New simulations suggest that up to four of the solar system's rocky planets, including Earth and a long-lost world, once ...

Our Sun is a 4.5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

Astronomers reported Wednesday that it’s an unprecedented snapshot of “time zero” when new worlds begin to gel.

Astro tips for academic success The Sun-Saturn trine could allow Aries individuals to balance the dimensions of ...

Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented snapshot of "time zero," when new worlds begin to gel.

Such changes would make it difficult for life as we know it to survive on Earth. The increased heat and radiation would likely lead to the extinction of most life forms. The Sun's death would also be ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a ...

The other object is 2014 NX 65, which is definitely not resonant with Uranus but might have an inner 3:2 resonance with ...

In a cosmic first, astronomers have captured the birth of rocky planets around a baby sun-like star 1,370 light-years away.