Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

Comet C/2025 R3 (PanSTARRS) might be the brightest comet of the year, scientists predict.

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

The sun’s outer atmosphere resembles a pufferfish.

Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary ...

I/ATLAS is a newly detected interstellar object that entered the solar system from outside our stellar neighborhood, ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...

24P/Schaumasse will make its closest pass of the sun on Jan. 8, according to In-the-sky, when it will pass 109.7 million ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

Greetings stargazers. Everything we know about things outside of our solar system is from the light we receive. I am using ...

NASA’s Interstellar Mapping and Acceleration Probe (IMAP) has reached its destination of the first Sun-Earth Lagrange point ...

The most striking claim about 3I/ATLAS is its estimated age range of 8-14 billion years. This analysis, led by Michele ...