The Debrief1d
DARPA Program Plans to Build Massive Structures in Orbit with Paradigm-Shifting Technology
DARPA is testing new in-space manufacturing techniques that could enable the construction of massive, mass-efficient ...
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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 ...
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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 ...
earth5d
Saturn's beautiful rings will vanish in about six weeks from now
These paths depend on factors like velocity and orbital shape, all of which keep objects traveling in predictable loops. Saturn’s tilt plays a role in how we see the rings. As the planet continues on ...