What we know about the search for ‘Planet Nine’ in our solar system - The idea of a massive undiscovered planet has been ...

Two meteor showers —the Alpha Capricornids and Southern Delta Aquariids — reach their peaks this week. Here’s how to observe ...

Summer meteor shower season is well underway now that three seperate showers are lighting up the night sky – including the famous Perseids.

There are currently no other explanations for the effects that we see, nor for the myriad other P9-induced effects we see on ...

The Solar Dynamics Observatory saw a lunar transit and an Earth eclipse on July 25 — the first when the moon passed between it and the sun, and another when Earth did the same.

Hundreds of documents show how researchers failed to notify officials in California about a test of technology to block the ...

Named 3I/ATLAS, the object was first spotted on July 1. Travelling over 210,000 km/h, it was quickly confirmed as ...

Scientists working to study black holes use specific radio frequencies to track black holes, the same frequencies often used by phones and wifi.

It’s almost time for summer’s meteor shower duet. The Southern Delta Aquariid and the Alpha Capricornid meteor showers peak ...

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some ...

Two minor meteor showers — the Southern Delta Aquariids and Alpha Capricornids — peak overnight on Monday (July 29-30), making it a great night for stargazing.

For centuries, we’ve been fascinated by the Sun, the fiery heart of our Solar System. But what does the Sun truly look like?