Comets and Meteors; Astronomy

Low-Earth orbit is just 2.8 days from disaster

The phrase "House of Cards" is often linked today with a popular Netflix political series, but its original meaning describes…

2 months ago

NASA’s most advanced radar ever will track earthquakes, landslides, and ice loss from space

Following a successful launch on July 30, the NISAR satellite will orbit Earth for at least three years, using its…

8 months ago

Two monster black holes just collided — it’s so massive, it shouldn’t exist

The LIGO-Virgo-KAGRA (LVK) Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves, using…

8 months ago