That’s how you’ll see comet C/2022 E3 (ZTF)—the likely “comet the year”—which is now just visible from the northern hemisphere after dark. It looks like a smudge on the sky—it’s ...
This is accomplished via bootstrapping the ZTF time series 10,000 times with replacement, and then calculating the 99.9th percentile of the distribution of maximum amplitudes of each periodogram. This ...