Many people will see a dazzling eclipse this April, but these events are possible only because of the sizes and precise distances between Earth, the Moon and the Sun.

Now’s the time to get your hands on a pair of eclipse glasses in preparation for April’s display of celestial wonder.

The April 8 total solar eclipse is less than a month away. An ophthalmologist has some tips for you on how to enjoy it and stay safe.

When the Moon blocks the Sun during an eclipse, utility suppliers have to pull power from the grid to make up for gaps in solar energy.

Humans have synced their calendars to the sun and moon for centuries, but every so often, these systems need a little correction.

Projects under NASA’s CLPS program will probe unexplored questions about the universe’s formation.

You might hate winter, but at least you know what to expect every year. Other planets have wobbly axes that lead to wild, unpredictable seasons.

The Peregrine and Nova-C landers are due to carry out valuable science at two diverse lunar locations.

Releasing reflective particles into the upper atmosphere would help us tackle climate change – but it’s not without risk.

A newly discovered planet that should be too big to have formed around a tiny star is throwing into question what researchers know about planet formation.