Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

Stargazers are in for a celestial treat this September, with Saturn taking centerstage, a striking planetary conjunction, and autumnal equinox.

Planet Labs PBC ( (PL) ) has provided an announcement.

Probably less than one in a million people on Earth have ever seen Saturn, its rings and its moons up close like this' ...

In September 2023, aseismic signal of unprecedented nature began to echo across the globe, sending shockwaves of curiosity ...

The Australia-based startup has successfully tested quantum-based tools that avoid the pitfalls of both GPS and traditional ...

The "potentially hazardous" asteroid 2025 FA22 will fly close past Earth at more than 24,000 mph on Thursday (Sept. 18). The ...

Fall equinox 2025 arrives on Monday 22. Find out why the first day of autumn still features a little more daylight than ...

Our readers continue to grapple with this one, with the latest batch of answers giving a more hopeful response to any readers ...

The final eclipse of 2025 will unfold this weekend, but despite some of the hype online, most of the world will miss the ...

Can business align with values? Patagonia’s Yvon Chouinard thought so. Author David Gelles on why he gave away the company to ...

From the deep ocean floor to vast underground caverns beneath our feet, these places challenge our understanding of the world ...