![Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video]](http://sciencenewssite.com/wp-content/uploads/2020/05/Gaia-Spacecraft-Artists-Impression-scaled-392x272.jpg "Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video]")
Animals & Nature
How to host a virtual party that’s absolutely lit
Sometimes a hat can make an outfit. The same goes for parties and the PopSci team knows it. (Purbita Saha/)
Physics
Methane Cloud Sitting over U.S. Southwest Threatens Indigenous Residents
On a day in late June, Navajo and Pueblo tribal activists met virtually with EPA and White House officials to
Space
SpaceX Reaches for Milestone in Spaceflight – A Private Company Launches Astronauts Into Orbit at Low Cost
A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is raised into a vertical position on the
![Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video]](http://sciencenewssite.com/wp-content/uploads/2020/05/Gaia-Spacecraft-Artists-Impression-scaled-130x90.jpg "Gaia Satellite Scans the Sky to Measure Positions and Motions of 1.7 Billion Stars [Video]")
Technology
Future Cars Will be Made of Magnesium
Originally published in August 1946 Credit: Scientific American Advertisement “According to one contention, magnesium will eventually replace iron as the
Health
NIH Launches ACTIV-3 Clinical Trial to Test Antibody Treatments in Hospitalized COVID-19 Patients
Colorized scanning electron micrograph of a cell (purple) heavily infected with SARS-COV-2 virus particles (yellow), isolated from a patient sample.
