In most years, the first day of spring lands on March 20. However, in 2020 the spring equinox arrived on March 19. In 2021, ...

The exact timing of the equinoxes changes from year to year, but in 2025, the northern hemisphere's Vernal (Spring) Equinox ...

The Prime Minister of Canada has announced his intention to purchase an Australian-developed, long-range, over-the-horizon ...

Firefly Aerospace’s Blue Ghost lander marks the first fully successful commercial moon mission, achieving all objectives and ...

Climate change is the most pressing problem humanity will face this century. Tracking how the climate is actually changing has never been more critical. Today, the World Meteorological Organization ...

Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

While cold temperatures and snow are not at all unexpected in many parts of the world, they are quite rare in others. In ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

After scientists at the South African Sanae IV research station pleaded for help, Rachel Clun speaks to an expert about the ...

Most of the time, the Earth and Sun’s magnetic fields are misaligned, leaving our planet’s field less open to the aurora-causing effects of the solar wind. However, towards the equinox, the two fields ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...