For NASA, sending a crewed mission to Mars has been the long-term goal for over two decades. China has joined the club in ...

The Trump administration wants to significantly cut NASA’s budget next year, slashing science research funding in half, a ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

China on Thursday extended an invitation for international cooperation on its upcoming Tianwen-3 Mars sample-return mission, ...

NASA's long-term space initiatives—from satellite networks to planetary terraforming—are sparking new fears about their ...

It's up in the air how much longer the beloved telescope will be with us.

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

At just 13 years old, Pema Tsho Sakhu, a Bhutanese student living in Australia, is already breaking barriers in space science ...

With climate change, economic insecurity, and pandemics stressing the world's resources, why spend all this money on space ...