The Latest Breaking News from European Space Agency

For decades, measurements of the universe's expansion have suggested a disparity known as the Hubble tension, which threatens to break cosmology as we know it. Now, on the eve of its second anniversary, a new finding by the James Webb Space Telescope has only entrenched the mystery.

University of Chicago astronomer Wendy Freedman tells us how she's searching for an answer to the Hubble tension — a discrepancy between measurements of our universe's expansion that could threaten the dominant model of how the universe has grown since the Big Bang.

Europe's new Ariane 6 rocket launcher will make its first voyage between June 15 and July 31 next year, the European Space Agency has announced. The agency's head told RFI that the project signals the end to a period of crisis for Europe's launch programme.

The James Webb Space Telescope has observed record-breaking free-floating "failed star" and two other brown dwarfs. The discovery could help scientists better determine where the line between a planet and a star is drawn.

After a 4-year delay, the new heavy-lift rocket for Europe is almost ready for space. Ariane 6 should launch for the European Space Agency no earlier than June 15.

A newly released video from the European Space Agency highlights a recent wet dress rehearsal for the space agency's new heavy-lift launch vehicle, and its 7-minute hot fire engine test.

JUICE blasted off in April 2023 on a mission to explore Jupiter’s ocean moons and learn more about whether they could support life.

The European Space Agency’s plan to build a cargo vessel that can convert to a crew ship is one giant step in its ambitions to compete with rival lunar exploration programmes

The European Space Agency's Ariane 6 rocket successfully completed a dress rehearsal on Thursday, test-firing its engine in preparation for a maiden voyage scheduled for 2024.

The crew of Expedition 70 are preparing to celebrate Thanksgiving in space, explaining in a new video what they are thankful for before they sit down for an out-of-this-world Turkey Day meal.

Sicily's Mount Etna volcano erupted on Nov. 12, and ESA satellites caught the event in infrared.