Double Asteroid Redirection Test (DART), is a NASA space mission designed to test the planetary defense against near-Earth objects (NEOs). Last week, it crashed into Dimorphos, a small asteroid over… 続きを読む >>

What is tiny, bright orange, and really bad at jumping? The answer is a small amphibian found in the mountainous forests of Brazil, aptly called pumpkin toadlets. These tiny frogs are barely a… 続きを読む >>

The Milky Way is a hazy, dare I say milky, band of light seen in the night sky. In 1610, Galileo Galilei used his telescope to show the light emanated from individual stars. In 1920, scientists first… 続きを読む >>

A decades-old nuclear research project uncovers proof that the Greenland ice sheet has melted before.
During the 1960s, a US Army project called “Project Iceworm” set out to determine if… 続きを読む >>

The airlines made their case to the FAA earlier this week, warning that the rollout of 5G service near airports could cause catastrophic disruption to both passenger flights and cargo shipments…. 続きを読む >>