I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

A team of international researchers led by Tomas Stolker in the Netherlands has imaged a young gas giant exoplanet near a 12-million-year-old star. The planet is orbiting a star whose planet formation ...

The results of a technical and economic study regarding the extension of the Inmarsat Geostationary Earth Orbit (GEO) system to cover polar region are reviewed. In addition, also are examined the ...

The Democratic mayoral candidate’s surprise victory last week has cast a long-running art world division into starker ...

The US president is expected to attend Tuesday's opening of a temporary migrant detention center in southern Florida.

The Moonaker lidar will operate in two modes: one for broad-area scanning of the lunar polar regions and another for high-resolution surveys of specific areas of interest. SFL Missions shared in a ...

The second-generation Chinese polar-orbit meteorological satellite Fengyun-3D carries the MEdium-Resolution Spectral Imager (MERSI-II). MERSI-II has 19 solar channels and 6 middle and thermal infrared ...