Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the magnetic imprint remains. What's long baffled scientists, though, is why this ...

Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...

We all know Mars is called “The Red Planet,” but have you ever stopped to wonder—why is it red? The classic joke explanation ...

Olivia Munn isn't fangirling over the upcoming Blue Origin launch, but here's what Cameron Diaz, Charlize Theron and more ...

Its origins lie in the Swahili language, but Africa isn’t the only place to enjoy a safari. On the other side of the planet, ...

Uranus seemed like a fairly calm, blue-green planet. But new findings from Hubble paint a different picture of Uranus.

Solar storms are expected to sweep past Earth, which may spark bright aurora displays across some parts of Canada.

Stargazers might be able to catch a glimpse of the aurora borealis this week, with shades of green and red glowing in the sky as far south as the northern United States. A pair of solar eruptions over ...

Jared Isaacman was also accused of having "deep personal and financial ties" to Musk, and refused to answer whether he was in ...

At the hearing, Isaacman echoed Trump's ambitions who wants to send Americans to Mars with help from SpaceX CEO Elon Musk.

I desired dragons with a profound desire,” fantasy writer J.R.R. Tolkien once said about his childhood imagination, ...