On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its thrusters to leave Earth behind, and slipped into an orbit around the Sun, ...

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

Add Yahoo as a preferred source to see more of our stories on Google. On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...

A partial solar eclipse. Numerous eye-catching planetary get-togethers. Saturn's rings perform a vanishing act. In the upcoming year, stargazers can anticipate an array of celestial wonders to get ...

It’s a bit mind-bending to realise that everything we know about the scale of the universe comes from people stuck on a tiny rock, peering through glass at dots of light. We can’t exactly pull out a ...

The Department of Physics and Astronomy at the University of Delaware is a vibrant hub of scientific inquiry, encompassing a diverse range of research areas that push the boundaries of human ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under ...

Capture the cosmos with the best astronomy cameras for dedicated shots of nebulae or galaxies. A niche gift for the astrophotographer in your life. When you purchase through links on our site, we may ...