来自MSN16 小时
The Types of Ultrasounds and Tests Used for Endometriosis
Medically reviewed by Laura Young Endometriosis occurs when tissue that lines the uterus (womb) grows elsewhere, usually on ...
EurekAlert!1 天
Engineers enable a drone to determine its position in the dark and indoors
The MiFly system enables a drone to determine its precise position space — including its six degrees of freedom — in indoor, ...
Brown University1 天
Brown astronomers create new technique to eliminate signals disrupting sensitive radio ...
An unexpected television signal traced to an airplane led to a new method for pinpointing unwanted radio signals, as growing ...
An asteroid could hit Earth in 7 years. Here's how astronomers are tracking it
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...
wglt1 天
How do astronomers track asteroids that could threaten Earth?
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a football field as they try to determine how likely it is to strike Earth in ...
Marketplace2 天
The first wave energy project in the U.S. is coming to the port of LA. Here’s how it works.
Solar and wind energy don't work all the time. A pilot project in LA is testing if constant ocean waves can fill the sustainable energy gap.
Supercomputer simulations of giant radio galaxy formation challenge current theoretical models
Enabled by supercomputing, University of Pretoria (UP) researchers have led an international team of astronomers that has ...
Space.com5 天
Exploring Venus may require exotic tech like balloons and 'aerobots'
"Exploring the clouds, say by balloon, can be done with technology that's ready today," Byrne told Space.com. "We could ...