This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

This weekend, sky enthusiasts may witness a unique spectacle of a Full Pink micromoon coupled with the mesmerizing northern ...

Traveling to a north-facing, high vantage point away from light pollution is the best bet to see the northern lights, ...

A new study deepens understanding of magnetic field behavior recently discovered by NASA in Earth’s magnetosphere.

An internal government document proposes significant changes for the National Oceanic and Atmospheric Administration​, ...

Aurora chasers and night sky enthusiasts get ready – the stars could align for you to have quite the cosmic show this weekend ...

NASA’s oldest active astronaut just gave Earth a jaw-dropping look at one of the planet’s rarest and most beautiful phenomena ...

In an era when space is a contested frontier — crowded with satellites, ambition and geopolitics — Taiwan’s pursuit of a cosmic presence is a story less about conquest and more about survival. Unlike ...

Recently, a team of researchers from the Southwest Research Institute (SwRI) made an unexpected discovery while analyzing data from the Solar Orbiter spacecraft. They detected a region on the Sun ...

SpaceX’s Fram2 mission recently sent four tourists around Earth in a unique orbit. CNN spoke to the crew members about the ...