Nasa has been working on a range of technologies for astronauts to travel to and from Mars, which would take three years.

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.

We asked our readers to make a wish for 2025. If even one of these wishes comes true, the world will definitely be a better place!

In an era of town-torching megablazes spewing smoke plumes visible from space, scientists say there is still a lot they don't know about the effects of extreme fire on people, nature and the climate.

Those close to Garland say that despite immense political pressures, he stood firm in his commitment to independence and ...

As someone who has worked in the nuclear power industry, I recognize nuclear power as essential to an affordable clean energy ...

January continues to be a remarkable month for stargazers. According to NASA, this month provides a unique opportunity to view multiple bright planets in one vi ...

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

Be like Glinda from "Wicked" and immerse yourself in a magical bubble world at Bubble Planet in Tempe. Here's when it opens and how to get tickets.

The planet parade will be visible all month, but Tuesday, Jan. 21 will be a particularly good time to see it, according to ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and when to catch the event.