Next-generation nuclear reactors are the most expensive of all energy-producing technologies, a report has found, and would ...

There’s a giant ball of ice barreling through the solar system right now, and it’s bigger than any we’ve seen before. It poses no threat to Earth, but this comet, called C/2014 UN271 ...

Astronomers capture dawn of new solar system for 1st time Richard Connor with AP 07/20/2025 In a cosmic first, astronomers have spotted the earliest signs of rocky planet formation around a young ...

In a groundbreaking discovery, astronomers have, for the first time, observed the formation of a new solar system.

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

Astronomers have witnessed the birth of a solar system beyond our own for the first time. An international team of researchers has been able to pinpoint the exact moment when planets began to form ...

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

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) ...