The answers to those questions depend on how we define the death of the solar system.

Our sun, currently in its prime, is expected to shine for another 5 billion years. Eventually, it will transform into a red ...

The future of our solar system has long captivated both scientists and stargazers alike. As highlighted in a recent Live ...

Photographing the sun can be an amazing experience and this guide explains how to do it in safety with a camera or telescope.

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our understanding of how planets take shape — not only in our solar system, but ...

Astronomers using the Subaru Telescope have discovered a strange new body in a weird orbit at the edge of the solar system, ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...

Most comets, including the well-known Halley's, loop through our solar system like cosmic time capsules that formed alongside ...

CAPE CANAVERAL, Fla. -- Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...