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First In Space: Vostok-1 Pilot Yuri Gagarin | Following seven test flights (several of the failures) carrying animals and equipment, the Vostok spacecraft is deemed ready to carry a human passenger. On April 12, 1961, a 27-year-old Soviet Air Force pilot makes history. Strapped to his ejection seat, Gagarin rides inside the 7 1/2 foot-wide (2.3 meter) pressurized cabin...

First In Space: Vostok-1 Pilot Yuri Gagarin | Following seven test flights (several of the failures) carrying animals and equipment, the Vostok spacecraft is deemed ready to carry a human passenger. On April 12, 1961, a 27-year-old Soviet Air Force pilot makes history. Strapped to his ejection seat, Gagarin rides inside the 7 1/2 foot-wide (2.3 meter) pressurized cabin...

2017 Astronomical Events Check out our calendar of some of 2017's astronomical events for sky watchers. Most of these natural occurrences can be observed with the naked eye but use a pair of binoculars or a telescope for best viewing.

2017 Astronomical Events Check out our calendar of some of 2017's astronomical events for sky watchers. Most of these natural occurrences can be observed with the naked eye but use a pair of binoculars or a telescope for best viewing.

life cycle of a star

life cycle of a star

Last year scientific breakthroughs.

Last year scientific breakthroughs.

If Our Universe Is So Old and Vast, Then Where Are All the Aliens?

If Our Universe Is So Old and Vast, Then Where Are All the Aliens?

Info graphic

Info graphic

At last humans are able to make educated guesses about what living on alien worlds might be like. Here's what we know about the alien planet Kepler-186f.

At last humans are able to make educated guesses about what living on alien worlds might be like. Here's what we know about the alien planet Kepler-186f.

Infographic: How Mars One Plans to Establish the First Colony on the Red Planet [Mars in the Future: http://futuristicnews.com/tag/mars/ Space Future: http://futuristicnews.com/category/future-space/]

Infographic: How Mars One Plans to Establish the First Colony on the Red Planet [Mars in the Future: http://futuristicnews.com/tag/mars/ Space Future: http://futuristicnews.com/category/future-space/]

Mars would not be an easy home for human colonists. See how its lower gravity, thin atmosphere and lack of a magnetic field could make it challenging for a colonist in this Space.com infographic.

Mars would not be an easy home for human colonists. See how its lower gravity, thin atmosphere and lack of a magnetic field could make it challenging for a colonist in this Space.com infographic.

Chart of conditions on the planet Venus

Chart of conditions on the planet Venus