Euclid telescope spots oldest quasars ever discovered, adding to "perplexing" space mystery

Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
Martin Cid Magazine

Euclid found more ancient quasars in a year than science had found in a decade

ESA's Euclid telescope identified 12 quasars from the universe's first 770 million years — more than the previous decade of ...
IEEE

A New Perspective on the Fast Time-Domain Algorithm in the General Bistatic SAR Imaging

Abstract: The polar coordinate system fast time-domain algorithm is more efficient than the original back-projection (BP) algorithm. However, it still has complex coordinate transformation and 2-D ...