The Xiaomi 15 Ultra has a spectacular camera, but can it beat the Samsung Galaxy S25 Ultra? We put the two to the test.

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Launched Tuesday night from California by SpaceX, the Spherex observatory will survey the sky every six months from an orbit ...

Abstract: We exploit observations at 1.25 mm with the ESO—SEST telescope of a southern galaxy sample, selected from the IRAS PSC and complete to ... This detailed knowledge of the millimetric ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

Besides the telescope, SpaceX’s Falcon rocket provided a lift from Vandenberg for a quartet of NASA satellites called Punch.

Conversely, the Galaxy S25+ solves majorly every inconsistency found in its non-night mode shot. The foreground and background are well exposed and there’s significantly less noise in comparison to ...