Carl Sagan | Universe Today

Carl Sagan

Could There Be Life in the Cloudtops of Venus?

A new study by a team of international researchers shows how microbial life could exist in Venus' cloud tops, an…

2 years ago

New Horizons Just Took a Record Breaking Image. No Camera Has Ever Taken a Picture From This Far From Earth

This past December, the New Horizons probe took a series of pictures from the Kuiper Belt, thus breaking the record…

2 years ago

Carl Sagan’s Crazy Idea: Life Inside A Comet?

Space Habitat designs are enormous, high-tech structures. Carl Sagan had a different idea: comets as space habitats.

3 years ago

Where Are All The Alien Robots?

As you know, I’m obsessed about the Fermi Paradox. Where are all the aliens? But an even stranger question is:…

3 years ago

Beyond “Fermi’s Paradox” II: Questioning the Hart-Tipler Conjecture

It’s become a legend of the space age. The brilliant physicist Enrico Fermi, during a lunchtime conversation at Los Alamos…

5 years ago

25 Years Since Voyager’s ‘Pale Blue Dot’ Images

A quarter of a century has passed since NASA’s Voyager 1 spacecraft snapped the iconic image of Earth known as…

5 years ago

What Does It Mean To Be ‘Star Stuff’?

At one time or another, all science enthusiasts have heard the late Carl Sagan's infamous words: "We are made of…

5 years ago

Bill Nye on Taking Astronomy with Carl Sagan

"This is how we know nature. It is the best idea humans have ever come up with." – Bill Nye,…

6 years ago

‘Cosmos’ Reboot Starts With a (Big) Bang

With much anticipation from the astronomy and science community, the opening episode of the new and updated version of Carl…

6 years ago

TV Show ‘Cosmos’ Gets An Epic Reboot This Sunday

Sunday is going to be a once-in-a-generation moment. For those of us who were too young to remember the original…

6 years ago