Abstract: In this article, we address the shape formation problem for massive robot swarms in environments where external localization systems are unavailable. Achieving this task effectively with ...

Abstract: Different from most of the formation strategies where robots require unique labels to identify topological neighbors to satisfy the predefined shape constraints, we here study the problem of ...

President Donald Trump announced the creation of a new “Board of Peace” on Monday, to be “headed by a gentleman known as President Donald J. Trump.” During a press conference announcing his peace plan ...

Contributed by Douglas C. Wallace; received April 4, 2025; accepted August 13, 2025; reviewed by Yair Anikster, Paolo Bernardi, Fernando Scaglia, and A. Phillip West Herein, we describe the creation ...

U.S. Airmen with the 193rd Special Operations Wing, Pennsylvania National Guard fly MC-130J Commandos II during a formation flight from Harrisburg International Airport at Middletown, Pennsylvania, ...

NASA's powerful James Webb Space telescope has revealed a colorful spread of stars and cosmic dust in the Milky Way's most active star-forming region. The telescope was studying Sagittarius B2, a ...

This massive star-forming cloud is working surprisingly fast. A maelstrom of star formation close to the center of our galaxy has been revealed in two different wavelengths by the James Webb Space ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Catalysts are essential for sustainability because they decrease energy and resource ...

The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic core—accounting for about 70% of its mass—and a relatively small rocky ...