Astronomers see cataclysmic collision of giant asteroids in nearby galaxy

Nearly twenty years ago, astronomers observed a huge cloud of fine dust particles around a young star just 63 light-years away from Earth. From recent observations of the Webb Space TelescopeHowever, the dust cloud had mysteriously disappeared. Now a new paper suggests that the dust cloud may have been caused by a violent event that … Read more

Japanese-European spacecraft en route to Mercury, weakened by thruster failure

A brownish orb in the background and a white spacecraft with long solar panel wings in the foreground.

The BepiColombo spacecraft, operated by the European Space Agency (ESA) and the Japan Aerospace Exploration Agency (JAXA), could feel the heat even before it reaches its destination: Mercury. Thanks to a malfunction, the spacecraft’s thrusters are no longer operating at full power. The team has yet to determine how this will affect upcoming maneuvers, such … Read more

Europe is unsure whether its ambitious Mercury probe can reach the planet

An artist’s rendering of the BepiColombo mission, a joint ESA/JAXA project, which will take two spacecraft to the harsh environment of Mercury. ESA This week, the European Space Agency posted a somewhat ominous note about its BepiColombo spacecraft, which consists of two orbiters headed to Mercury. The online press release mentioned a “glitch” with the … Read more