Einstein's theory of general relativity is to be put to the test by a newly launched satellite in an experiment that could upend our understanding of physics.
The world's rarest species—both plants and animals—contribute disproportionally to the ecosystems where they reside, according to research published this week. This new information is changing how scientists view rare ...
Europe said it had launched a prototype space plane Wednesday in a strategy to join an elite club able to both launch a spacecraft and return it safely to Earth.
Engineers were preparing for the launch Wednesday of a "space plane" that Europe hopes will help it master a key phase in orbital flight—the ability to return to Earth.
After a two-year debate sparked by the emergence of low-cost competition, European space nations on Tuesday are likely to back plans to build a new rocket, the Ariane 6, say sources.
(Phys.org) —Disguised in a crowded field of stars, the tiny white dot highlighted in these two images is none other than ESA's Gaia satellite as seen with the Very Large Telescope Survey Telescope at the European Southern ...
A billion-dollar star-hunting telescope slotted into its operational orbit Wednesday prior to harvesting data for the most detailed map yet of the Milky Way, the European Space Agency (ESA) said.
The European Space Agency on Thursday launched an advanced telescope designed to detect a billion stars and provide the most detailed map yet of the Milky Way and our place in it.
Europe's heaviest-ever cargo carrier to the International Space Station burned up in Earth's atmosphere Saturday in a controlled manoeuvre after a five-month mission, the European Space Agency (ESA) said.