Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

Everything on the electromagnetic spectrum has some properties of both waves and particles, but it’s difficult to imagine a ...

A new laser range-finding technique, inspired by quantum physics, that can measure distances under strong solar background has been demonstrated by researchers at the University of Bristol. The team ...

In this video, I'm testing out the VL53L0x Time Of Flight sensor that optically measures distance with some IR laser to see if it will be a good option to use in future versions of my pellet level ...

Eclipse chasers on Earth know that the Moon’s passage in front of the Sun offers a rare opportunity to see the solar corona, ...

Professor and scientist Anu Ojha showed students at The Royal Institution how far the Earth is from the Moon using a globe, ...

NASA's AROW tool lets you follow the Orion spacecraft's every move — including tonight's historic lunar flyby, the first by humans since 1972.

NASA's Artemis 2 astronauts have now traveled farther from Earth than any people in history, breaking the mark set by the ...

Artemis II's roughly six-hour lunar flyby Monday is due to set a distance record for human spaceflight and promises views of the lunar far side and a solar eclipse.

Still aglow from their triumphant lunar flyby, the Artemis II astronauts made more history Tuesday: calling their friends ...

The Artemis II astronauts are returning home after a historic lunar flyby, setting a new record for human spaceflight.

The Artemis II astronauts have completed their record-breaking trip around the moon. Monday’s lunar journey comes after ...