homehome Home chatchat Notifications


Curiosity day - Curiosity's size compared to other rovers

Curiosity has landed. The Mars Science Laboratory is set to go, and today, we’ll be writing tons of posts about it: videos, pics, facts, etc – given that it is, without a doubt the most important accomplishment of the year in space exploration. Unlike Spirit and Opportunity, Curiosity doesn’t use solar panels as an energy […]

Mihai Andrei
August 7, 2012 @ 4:49 am

share Share

Curiosity has landed. The Mars Science Laboratory is set to go, and today, we’ll be writing tons of posts about it: videos, pics, facts, etc – given that it is, without a doubt the most important accomplishment of the year in space exploration.

A picture that gives you an estimate of how big Curiosity really is, compared to two scientists and other rovers. Click the picture for full size. Source

Unlike Spirit and Opportunity, Curiosity doesn’t use solar panels as an energy source, but instead, relies on a much larger thermonuclear electric generator that produces electricity from the heat of plutonium-238’s radioactive decay. Longer-living and more reliable than solar power, the thermonuclear generator can provide Curiosity with power for at least a full year on Mars—687 days on Earth, while also pumping warm fluids through the rover to keep it at the right operating temperature.

share Share

Three Secret Russian Satellites Moved Strangely in Orbit and Then Dropped an Unidentified Object

We may be witnessing a glimpse into space warfare.

This strange rock on Mars is forcing us to rethink the Red Planet’s history

A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

We Should Start Worrying About Space Piracy. Here's Why This Could be A Big Deal

“We are arguing that it’s already started," say experts.

The most successful space telescope you never heard of just shut down

An astronomer says goodbye to Gaia, the satellite that mapped the galaxy.

Astronauts are about to grow mushrooms in space for the first time. It could help us live on Mars

Mushrooms could become the ultimate food for living in colonies on the moon and Mars.

Dark Energy Might Be Fading and That Could Flip the Universe’s Fate

Astronomers discover hints that the force driving cosmic expansion could be fading

Curiosity Just Found Mars' Biggest Organic Molecules Yet. It Could Be A Sign of Life

The discovery of long-chain organic compounds in a 3.7-billion-year-old rock raises new questions about the Red Planet’s past habitability.

Astronomers Just Found Oxygen in a Galaxy Born Only 300 Million Years After the Big Bang

The JWST once again proves it might have been worth the money.

New NASA satellite mapped the oceans like never before

We know more about our Moon and Mars than the bottom of our oceans.

Astronauts Who Spent 286 Extra Days in Space Earned No Overtime. But They Did Get a $5 a Day "Incidentals" Allowance

Astronauts in space have the same benefits as any federal employee out on a business trip.