资讯

During this clumping together, gaps open up in the protoplanetary disk, which we see as rings around the star. The Atacama ...
James Gunn appeared on Howard Stern’s SiriusXM radio show and said “we’re starting to shoot” the “Superman” sequel “Man of Tomorrow” in April 2026 or so. Warner Bros has already dated the comic book ...
By applying a temperature gradient, they created a device that generates a magnon spin current within a magnetic insulator, ...
In 1972, Stephen Hawking published a seminal study showing that as two black holes merge, the surface area of the final event ...
Gravitational Interaction, Relativistic Precession, Planetary Ephemerides, Mercury Share and Cite: Bootello, J. (2025) ...
Abstract: In this paper, a planar double-layer PCB uniform circular array (UCA) system is designed to generate orbital angular momentum (OAM) beams. The UCA system consists of planar directional ...
Researchers in South Korea have created magnetic nanohelices that can control electron spin at room temperature. Spintronics, ...
Recently, Earth’s rotation has been speeding up, shortening days by milliseconds. While this change is minor, scientists are ...
Small black holes making a meal out of companion stars are surprisingly messy eaters, astronomers using a Japanese space ...
A new book imagines what the world would be like if Earth spun faster and faster until days just last two hours.
If you’re looking for the Connections answer for Sunday, September 7, 2025, read on—I’ll share some clues, tips, and strategies, and finally the solutions to all four categories.
A University of Nebraska–Lincoln researcher is addressing the pressing issue of spectrum scarcity with a groundbreaking approach to wireless com ...