By precisely timing how long the Sun takes to vanish below the horizon, scientists can estimate the thickness of Earth’s atmosphere and pinpoint where space truly begins.

After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting launch of NASA's US$10 ...

The most effective way to measure the health of one’s brand is by looking at returning customers. If you have built enough strength in your brand’s trust and consistency, you naturally build brand ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top celestial events of 2025. Known as C/2025 A6 (Lemmon), this celestial ...

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.