Isar Aerospace, based near Munich, Germany, was scheduled to make the first ever launch attempt of its Spectrum two-stage ...

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

The continent’s imminent attempt at a commercial orbital launch could be the start of a bold new era that ends Europe’s ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...