Earth is now closer to the sun than at any other time of the year. Here's why our planet's axial tilt, not proximity to the ...
The first and one of the most prolific meteor showers of 2025 will peak tonight, bringing super-bright fireballs and regular ...
Or be patient: Starting Sunday, days will get a little bit longer in the Northern Hemisphere every single day until late June ...
The winter solstice is today, bringing the shortest day and longest night of the year to the Northern Hemisphere.
While most meteor showers originate from comets, the Quadrantids come from asteroid 2003 EH1 — a small asteroid that was ...
Mars experiences explosive changes during spring. Ice sublimates directly into gas, causing avalanches and geysers.
Or be patient: Starting Sunday, days will get a little bit longer in the Northern Hemisphere every single day until late June. These annual changes in sunlight as the Earth revolves around the sun ...