M4 is a globular star cluster in the Scorpius constellation. Antares, Scorpius' brightest star, helps locate M4. M4 is visible to the naked eye, but a telescope shows more detail. Good luck!

The Senate appropriations committee challenges Trump’s 2026 budget, aiming to protect NASA Science and NSF from major cuts.

Low-mass stars like our Sun expel their outer layers as a planetary nebula because of what is going on in the star’s core as it ages.

Whether you observe in the morning or evening, the solar system has something for you today as two worlds reach their ...