Abstract: Low relative permittivity plastic elliptical lenses in combination with integrated focal plane arrays are a promising solution to be used in the future mm- and sub-mm-wave systems. Their ...

Abstract: This article proposes a geometric-based method of the ground-point visibility from a satellite or satellite constellation in elliptical orbit considering the J 2 perturbation. First, the ...

The inner region is smooth and devoid of gas, characteristics typical of elliptical galaxies. There, star formation has essentially ceased, leaving behind an ageing population of stars. Astronomers ...

Peloton has introduced Club Peloton, a recognition program designed to reward members not for leaderboard domination, but for showing up day after day. The company has just refreshed its hardware line ...

Four back-to-back Supermoons will grace the night sky to end the year and start 2026, beginning with the Harvest full Moon this week. The Moon will be at its fullest just before midnight on Tuesday, ...

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Selecting a cardio machine for the home gym can be daunting, the elliptical and treadmill being two of the most sought-after options. Though they both provide great cardiovascular exercise, their ...

When it comes to building muscle and strength, the right training plan can be life-changing. Following a comprehensive program can save you time, boost motivation, and supersize your results. Because ...

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Hubble has captured a striking new image of NGC 2775, a galaxy that defies easy classification. Blending features of spirals, ellipticals, and lenticulars, its puzzling structure may be the result of ...