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Space Exploration Dec 8, 2016

All 'Original Seven' American astronauts now dead

John Glenn's passing on Thursday means that the first seven American astronauts chosen to lead the fledging US space program in 1959 are now dead, ending a groundbreaking chapter in American history.

Nov 23, 2005

Manned vs. Unmanned Space Exploration (Part 1)

Watching the Apollo landings on the moon as a child I could hardly have imagined I was seeing the end of an era – that of manned exploration of space. Shuttle trips to low earth orbit not withstanding; the human race has ...

Space Exploration May 10, 2021

A new era of spaceflight? Promising advances in rocket propulsion

The US Defense Advanced Research Projects Agency (Darpa) has recently commissioned three private companies, Blue Origin, Lockheed Martin and General Atomics, to develop nuclear fission thermal rockets for use in lunar orbit.

Space Exploration Nov 1, 2014

A look at people killed during space missions

Virgin Galactic's SpaceShipTwo accident proved what astronauts and their families know too well: Space can be deadly.

Space Exploration Nov 19, 2020

Astronaut: SpaceX Dragon beats shuttle, Soyuz for launching

The most experienced astronaut on SpaceX's newly launched crew said Thursday that riding a Dragon capsule to orbit is like being inside the actual mythical beast, and a lot more fun than NASA's shuttles or Russian flights.

Space Exploration Apr 23, 2011

SpaceX aims to put man on Mars in 10-20 years

Private US company SpaceX hopes to put an astronaut on Mars within 10 to 20 years, the head of the firm said.

Space Exploration Apr 28, 2006

Space Shuttle Replacement

It’s no secret that NASA needs a replacement for the aging STS – Space Transport System – or more commonly, the Space Shuttle. In fact, many scientists – including some of the most prestigious organizations like the ...

Astrobiology Mar 24, 2022

On Jupiter's moon Europa, 'chaos terrains' could be shuttling oxygen to ocean

Salt water within the icy shell of Jupiter's moon Europa could be transporting oxygen into an ice-covered ocean of liquid water where it could potentially help sustain alien life, according to a team of researchers led by ...

Space Exploration Jun 15, 2019

Womankind's giant leap: who will be the first female moonwalker?

Who will take the giant leap for womankind?

Cell & Microbiology Mar 15, 2019

Dormant viruses activate during spaceflight

Herpes viruses reactivate in more than half of crew aboard Space Shuttle and International Space Station missions, according to NASA research published in Frontiers in Microbiology. While only a small proportion develop symptoms, ...

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