NSF–DOE Vera C. Rubin Observatory has officially begun full operations for the Legacy Survey of Space and Time (LSST), one of ...

Did you know that winter begins on two different dates? It depends who you ask. The winter solstice is often classified as the season's first official day. But that isn't true, according to some ...

Meteorological summer started on June 1st, however, the summer solstice starts Sunday.Astronomical summer officially started ...

Astronomical spring arrives this weekend, marking the official start of the season based on the Earth’s position relative to the sun. However, meteorological spring actually began earlier, starting at ...

Astronomical sciences encompass the observation, interpretation and theoretical modelling of all objects beyond Earth’s atmosphere, from planetary systems and stellar nurseries to galaxies and the ...