When looking up at the sky, you might think galaxies have always looked the way they do today. But a new study from Princeton ...

Fireworks won’t be the only things lighting up the sky this month. Stargazers will be treated to a trio of celestial shows ...

Colorado residents and visitors who tilt their heads skyward after dark this July will witness awe-inspiring astrological ...

An international team, including astronomers from Keele University, has performed a unique cosmic test to measure the mass of ...

The awe-inspiring distances of the cosmos are hard to visualise, so how can we be certain we are measuring them correctly?

Astronomers using the Green Bank Telescope spotted surprisingly cold, dense hydrogen clouds embedded inside the Milky Way’s ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

Dark matter is one of Nature’s most confounding mysteries. It keeps particle physicists up at night and cosmologists glued to their supercomputer simulations. We know it’s real because its mass ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

The widely anticipated first images collected by the Vera C. Rubin Observatory have been released, offering nothing short of ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

The LEGO Milky Way Galaxy set #31212 is currently $199.99 elsewhere (even during Prime Day), but Insiders members can get it ...