DJI Osmo Action 4 review

DJI Osmo Action 4 review

[ad_1] Key specs:Camera: 1/1.3-inch sensor / f/2.8 / 155° FOVVideo resolution: 4K, 2.7K, 1080pFrame rates: 4K up to 60FPS, 2.7K up to 120FPS, 1080p up to 240FPSSlow motion: 4K up to 120FPS, 2.7K up to 120FPS, 1080p up to 240FPSDimensions: 2.77 x 1.74 x 1.29 in (70.5 x...
What time is it on Mars?

What time is it on Mars?

[ad_1] Back to Article List From the November 2023 issue To keep track of time on the Red Planet, astronomers use a Mars clock with 24 “Mars hours” based on the planet’s rotation. This composite, featuring two images taken by the Curiosity rover, shows views on April...
A New Technique Has Dramatically Improved ALMA’s Resolution

A New Technique Has Dramatically Improved ALMA’s Resolution

[ad_1] To those familiar with optical telescopes, the idea of doing something to achieve higher resolution with their telescope may seem alien, if not, then practically impossible. A telescopes resolution is determined by among other things, its aperture – diameter of...
Earth from Space: North Channel

Earth from Space: North Channel

[ad_1] The North Channel, between Northern Ireland and Scotland, is featured in this false-colour radar image from the Copernicus Sentinel-1 mission.Zoom in to explore this image at its full resolution or click on the circles to learn more.The North Channel is a...