lagrange point

Gaia Hit by a Micrometeoroid AND Caught in a Solar Storm

For over ten years, the ESA's Gaia Observatory has monitored the proper motion, luminosity, temperature, and composition of over a…

4 months ago

New Mission: DSCOVR Satellite will Monitor the Solar Wind

Solar wind - that is, the stream of charged electrons and protons that are released from the upper atmosphere of…

10 years ago

The Orbit of Earth. How Long is a Year on Earth?

Ever since the 16th century when Nicolaus Copernicus demonstrated that the Earth revolved around in the Sun, scientists have worked…

10 years ago

Planck Enters Retirement Shortly; This Picture Shows Just Some Of Its Views

With two days left before Planck switches off forever, the European Space Agency re-posted this beautiful image the telescope recently…

11 years ago