Abstract: In this article, we propose a novel sampling control framework based on the emulation technique where the sampling error is regarded as an auxiliary input ...

Abstract: In practical applications, sampled-data systems are often affected by unforeseen physical constraints that may cause deviations in the sampling interval from the expected value and result in ...

Two weeks ago, I made the case for specifying the global problems you wish to spend years on. Today I want to place these choices at the right altitude, because from arm’s length everything blurs and ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

EDITOR’S NOTE: Featuring the good, the bad and the ugly, ‘Look of the Week’ is a regular series dedicated to unpacking the most talked about outfit of the last seven days. Over two decades have passed ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at The Conversation. The publication contributed the ...

I have been studying planetary defense, particularly being part of past, ongoing, and future small body missions. I was part of the NASA/DART mission. I am currently part of the NASA/Lucy mission and ...

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 YR4. It said the probability it could hit Earth was unusually high. As ...

When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet.

Abdullah is a certified Google IT Support Professional. The “Errors were detected while saving” message in Microsoft Excel appears when the application fails to save your workbook properly, often ...

The U.K.’s statistics agency said it has identified an error affecting calculations of consumer-price inflation, raising new questions about the reliability of its ...

Peter Draper receives funding from the European External Action Service and Australian Department of Foreign Affairs and Trade, for project-specific work connected to trade policies. He is affiliated ...