Sebastien Clarke
Sebastien Clarke

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Year in space put U.S. astronaut’s disease defenses on alert

Sebastien ClarkeSebastien Clarke February 16, 2019

 DiscoveryFeaturedMarsNASANews

NASA’s Mars Opportunity Rover Is Likely Dead

Sebastien ClarkeSebastien Clarke February 14, 2019

 AstronautsBlogFeaturedNews

Virgin Galactic pilots join an exclusive club with FAA astronaut wings

Sebastien ClarkeSebastien Clarke February 11, 2019

 FeaturedNews

Orion Span falls far short of funding goal to support its commercial space station ambitions

Sebastien ClarkeSebastien Clarke February 10, 2019

 AstronomyBlogDiscoveryFeaturedFringeNASANewsScience

Something Is Not Quite Right In the Universe, Ultraprecise New Measurement Reveals

Sebastien ClarkeSebastien Clarke February 9, 2019

 AstronautsBlogEducationFactsFeaturedHistoryNASAObituaries

NASA Honors Fallen Astronauts Today

Sebastien ClarkeSebastien Clarke February 7, 2019

 BlogDiscoveryFeaturedLaunchesNASANewsSpaceX

SpaceX’s Crew Dragon launch moves to March, risking Falcon Heavy delays

Sebastien ClarkeSebastien Clarke February 6, 2019

 AstronomyBlogDiscoveryEducationFeaturedFringe

What will we name the solar system’s next planet?

Sebastien ClarkeSebastien Clarke February 5, 2019

 BlogDiscoveryFeaturedMarsSpaceXTechnology

SpaceX test fires the massive new engine for its next big rocket

Sebastien ClarkeSebastien Clarke February 4, 2019

 BlogDiscoveryFeaturedLaunchesNewsTechnology

Boeing’s astronaut taxi is a go, will launch a test flight next month

Sebastien ClarkeSebastien Clarke February 3, 2019

 BlogDiscoveryFeaturedTechnology

China is beating the United States in the new space race

Sebastien ClarkeSebastien Clarke February 2, 2019

 AstronomyBlogDiscoveryEducationFeaturedNASAScience

Ocean Moons, Promising Targets in Search for Life, Could Be Dead Inside

Sebastien ClarkeSebastien Clarke February 1, 2019

 BlogDiscoveryEducationFactsFeaturedScience

How do Astronauts Grow Plants Grow in Space?

Sebastien ClarkeSebastien Clarke January 31, 2019

 BlogDiscoveryFeaturedScience

Dark Energy Gets Weirder: Mysterious Force May Vary Over Time

Sebastien ClarkeSebastien Clarke January 30, 2019

 AstronautsBlogDiscoveryEducationFeaturedNASAScience

Space Travel May Increase Astronauts’ Susceptibility to Cancer

Sebastien ClarkeSebastien Clarke January 28, 2019

 BlogDiscoveryEducationFactsFeaturedFringeNASAScience

How an Ancient Rock Carrying Earth’s Oldest Known Crystals Ended Up on the Moon

Sebastien ClarkeSebastien Clarke January 27, 2019

 BlogDiscoveryFeaturedNewsSpaceXTechnology

SpaceX Test Fires Rocket for 1st Crew Dragon Launch in February

Sebastien ClarkeSebastien Clarke January 26, 2019

 BlogDiscoveryFeaturedNewsTechnology

Branson expects commercial SpaceShipTwo flights to begin in mid-2019

Sebastien ClarkeSebastien Clarke January 25, 2019

 AstronomyBlogDiscoveryFeaturedScienceTechnology

Changing How We Build Satellites Could Do More Than Reduce Space Junk

Sebastien ClarkeSebastien Clarke January 24, 2019

 AstronomyBlogDiscoveryFeaturedFringe

Mysterious ‘Planet Nine’ Might Actually Be a Gigantic Disk of Space Objects

Sebastien ClarkeSebastien Clarke January 22, 2019

 FeaturedNewsTechnology

Stratolaunch abandons launch vehicle program

Sebastien ClarkeSebastien Clarke January 21, 2019

 BlogDiscoveryFeaturedFringe

The Government’s Secret UFO Program Funded Research on Wormholes and Extra Dimensions

Sebastien ClarkeSebastien Clarke January 18, 2019

 BlogDiscoveryFeaturedNASAScience

NASA May Decide This Year to Land a Drone on Saturn’s Moon Titan

Sebastien ClarkeSebastien Clarke January 16, 2019

 DiscoveryFactsFeaturedScience

China might just have grown the first plant ever on the moon

Sebastien ClarkeSebastien Clarke January 15, 2019

 AstronomyBlogDiscoveryFactsFeaturedNASATechnology

Astronomers foresee long future for Hubble

Sebastien ClarkeSebastien Clarke January 14, 2019

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Astronauts Could Be Growing Beans in Space in 2021

Sebastien ClarkeSebastien Clarke January 13, 2019

 FeaturedNewsSpaceXTechnology

Elon Musk reveals SpaceX Starship

Sebastien ClarkeSebastien Clarke January 12, 2019

 BlogDiscoveryFeaturedNASASpaceXTechnology

NASA Says SpaceX Crew Dragon Launch Will Occur in Feb. at the Earliest

Sebastien ClarkeSebastien Clarke January 11, 2019

 BlogDiscoveryFactsFeaturedFringe

Canadian astronomers discover 2nd mysterious repeating fast radio burst

Sebastien ClarkeSebastien Clarke January 10, 2019

 AliensAstronomyBlogDiscoveryFeaturedFringeNASA

If Aliens Are Causing Weird Dimming of ‘Tabby’ Star,’ They Aren’t Using Lasers to Do It

Sebastien ClarkeSebastien Clarke January 9, 2019

 LaunchesNewsSpaceXTechnology

SpaceX’s ‘Starship’ Hopper Prototype Could Make 1st Test Flight in Weeks, Elon Musk Says

Sebastien ClarkeSebastien Clarke January 8, 2019

 BlogDiscoveryFeaturedLaunchesNewsSpaceXTechnology

Behold! SpaceX’s 1st Crew Dragon Spaceship Is On the Launchpad

Sebastien ClarkeSebastien Clarke January 7, 2019

 AstronautsBlogFeaturedNASA

An Astronaut Accidentally Dialed 911 From the International Space Station

Sebastien ClarkeSebastien Clarke January 5, 2019

 AstronomyBlogDiscoveryFeaturedImagesNASA

NASA’s New Horizons Promises a Treasure Trove of Data on Ultima Thule

Sebastien ClarkeSebastien Clarke January 4, 2019

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See the first images from China’s Chang’e-4 voyage to the moon’s far side

Sebastien ClarkeSebastien Clarke January 3, 2019

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It’s official: NASA’s New Horizons spacecraft has made history

Sebastien ClarkeSebastien Clarke January 2, 2019

 AstronomyBlogDiscoveryFeaturedNASAScience

New Horizons Spacecraft Makes New Year’s Day Flyby of Ultima Thule, the Farthest Rendezvous Ever

Sebastien ClarkeSebastien Clarke January 1, 2019

 AstronautsBlogEducationFactsNASAScience

Working in space doesn’t seem to shorten astronauts’ lives

Sebastien ClarkeSebastien Clarke December 30, 2018

 BlogDiscoveryFeaturedFringeNASANews

The mystery of the ISS hole just got even weirder

Sebastien ClarkeSebastien Clarke December 29, 2018

 AstronomyBlogDiscoveryEducationFeaturedFringeScience

Alien Hunters, Stop Using the Drake Equation

Sebastien ClarkeSebastien Clarke December 27, 2018

 BlogDiscoveryFeaturedImagesSpaceX

Musk teases new details about redesigned next-generation launch system

Sebastien ClarkeSebastien Clarke December 25, 2018

 AstronautsBlogFeaturedHistory

Sending astronauts to Mars would be stupid, astronaut says

Sebastien ClarkeSebastien Clarke December 24, 2018

 AstronautsBlogDiscoveryEducationFactsFeaturedNASAScience

Watch an astronaut trying to walk after being in space

Sebastien ClarkeSebastien Clarke December 22, 2018

 AstronautsBlogDiscoveryEducationFeaturedHistoryImagesNASATechnology

Apollo 8 Launched 1st Astronauts Around the Moon 50 Years Ago Today Despite Big Risks

Sebastien ClarkeSebastien Clarke December 21, 2018

 AstronomyBlogDiscoveryFeaturedFringeNews

Meet Farout, the new most distant member of our solar system

Sebastien ClarkeSebastien Clarke December 20, 2018

 LaunchesVideo

SpaceX, Blue Origin to launch within minutes of each other Today

Sebastien ClarkeSebastien Clarke December 18, 2018

 AstronomyBlogDiscoveryFeaturedImagesNASAScience

Here’s the First Image of the Sun from the Parker Solar Probe

Sebastien ClarkeSebastien Clarke December 17, 2018

 AstronomyBlogDiscoveryFeaturedFringe

Yes, a killer asteroid could hit Earth

Sebastien ClarkeSebastien Clarke December 16, 2018

 BlogFeaturedTechnology

The Virgin Galactic Hype Totally Misses the Point

Sebastien ClarkeSebastien Clarke December 14, 2018

 FeaturedNews

Boundary of space being reconsidered as Virgin Galactic test program advances

Sebastien ClarkeSebastien Clarke December 13, 2018

 DiscoveryFeaturedNASANews

Cosmonauts armed with knives and cutters hack into Soyuz space capsule in search of hole

Sebastien ClarkeSebastien Clarke December 12, 2018

 AstronautsBlogFeaturedNASA

Earth inspires ‘never-ending sense of awe’ in astronaut Saint-Jacques

Sebastien ClarkeSebastien Clarke December 11, 2018

 AstronomyBlogDiscoveryFeaturedHistoryNASAScienceTechnology

NASA’s Voyager 2 Probe Enters Interstellar Space

Sebastien ClarkeSebastien Clarke December 10, 2018

 BlogDiscoveryFeaturedFringeMarsNASANewsScience

Listen to the very first sounds recorded on Mars

Sebastien ClarkeSebastien Clarke December 9, 2018

 BlogDiscoveryFeaturedImagesMarsNASA

This is a Martian selfie from the InSight lander

Sebastien ClarkeSebastien Clarke December 8, 2018

 FeaturedLaunchesNASANewsSpaceX

NASA and SpaceX still aiming for January commercial crew test flight

Sebastien ClarkeSebastien Clarke December 7, 2018

 BlogDiscoveryFeaturedScienceTechnology

The Most Powerful Ion Drive in Space Is Ready for Its to Visit Mercury

Sebastien ClarkeSebastien Clarke December 6, 2018

 FeaturedLaunchesNASASpaceX

SpaceX Dragon Cargo Ship Launches to Space Station Today. Here’s How to Watch Live.

Sebastien ClarkeSebastien Clarke December 5, 2018

 DiscoveryFeaturedImagesLaunchesSpaceXTechnology

SpaceX Just Misses Catching Rocket Nose Cone — But Still Plans to Reuse It

Sebastien ClarkeSebastien Clarke December 4, 2018

 FeaturedLaunchesNews

Canadian astronaut David Saint-Jacques blasts off into space

Sebastien ClarkeSebastien Clarke December 3, 2018

 BlogFeaturedNewsTechnology

Boundary of space being reconsidered as Virgin Galactic test program advances

Sebastien ClarkeSebastien Clarke December 2, 2018

 FeaturedNASANews

NASA selects nine companies for commercial lunar lander program

Sebastien ClarkeSebastien Clarke November 30, 2018

 FeaturedNASANews

Russians Are Struggling to Keep Soyuz Reliable, Space Expert Warns Ahead of Crew Launch

Sebastien ClarkeSebastien Clarke November 29, 2018

 DiscoveryFeaturedMarsNASANewsVideo

NASA’s InSight lander survived ‘seven minutes of terror’ to touch down on Mars

Sebastien ClarkeSebastien Clarke November 27, 2018

 BlogLaunchesNASASpaceX

First SpaceX Crew Dragon test flight set for January

Sebastien ClarkeSebastien Clarke November 26, 2018

 BlogDiscoveryFeaturedMarsNASA

NASA’s latest and greatest Mars lander will touch down on the red planet Monday

Sebastien ClarkeSebastien Clarke November 25, 2018

 DiscoveryFeaturedImagesLaunchesNASA

Watch a Spaceship Leave Earth in Stunning ISS Video

Sebastien ClarkeSebastien Clarke November 24, 2018

 BlogFeaturedNASANewsSpaceX

First SpaceX Crew Dragon test flight set for January

Sebastien ClarkeSebastien Clarke November 22, 2018

 BlogDiscoveryFeaturedMarsNASANewsScienceTechnology

NASA’s 2020 rover will search Mars for signs of life

Sebastien ClarkeSebastien Clarke November 21, 2018

 DiscoveryFeaturedNewsSpaceXTechnology

Elon Musk renames Big Falcon Rocket to ‘Starship’

Sebastien ClarkeSebastien Clarke November 20, 2018

 DiscoveryFeaturedNewsSpaceXTechnology

Musk hints at further changes in BFR design

Sebastien ClarkeSebastien Clarke November 18, 2018

 BlogEntertainment

Live-Action STAR WARS: CASSIAN ANDOR Show Coming to Disney Streaming Service

Sebastien ClarkeSebastien Clarke November 17, 2018

 FeaturedLaunchesNews

Russia Will Launch a Cargo Ship to the Space Station Today!

Sebastien ClarkeSebastien Clarke November 16, 2018

 AstronomyBlogDiscoveryFeaturedScience

Sun’s closest solo star may have company

Sebastien ClarkeSebastien Clarke November 15, 2018

 AstronautsBlogFactsScience

How Much Radiation Are ISS Astronauts Exposed To?

Sebastien ClarkeSebastien Clarke November 14, 2018

 AstronautsBlogFeaturedHistoryNASA

Astronaut Rusty Schweickart Looks Back on Apollo 9, and to the Next Asteroid Impact

Sebastien ClarkeSebastien Clarke November 12, 2018

 FeaturedLaunches

Rocket Lab performs first commercial launch

Sebastien ClarkeSebastien Clarke November 11, 2018

 AstronomyBlogDiscoveryFeaturedFringeImagesNASA

Billionaire Yuri Milner’s Breakthrough Initiatives Eyes Private Mission to Seek Alien Life

Sebastien ClarkeSebastien Clarke November 10, 2018

 FeaturedNewsSpaceX

NASA certifies Falcon 9 for highest priority science missions

Sebastien ClarkeSebastien Clarke November 9, 2018

 AstronautsBlogFactsFeatured

Here’s How Astronauts Vote in Elections

Sebastien ClarkeSebastien Clarke November 7, 2018

 AstronomyBlogFeaturedNASATechnology

NASA’s Parker Solar Probe Just Made Its First Close Pass by the Sun!

Sebastien ClarkeSebastien Clarke November 6, 2018

 AstronomyBlogDiscoveryFeaturedFringeScience

A Deadly, Fast-Spreading Form of Super-Ice Could Be Killing Off Alien Life-Forms

Sebastien ClarkeSebastien Clarke November 5, 2018

 FeaturedFringeNews

Starman and Tesla Roadster Have Shot Past Mars, SpaceX Says

Sebastien ClarkeSebastien Clarke November 4, 2018

 AstronautsBlogDiscoveryFactsFeaturedFringeNASAScienceTechnology

NASA astronauts will get to use this extraterrestrial supercomputer

Sebastien ClarkeSebastien Clarke November 3, 2018

 AstronomyDiscoveryFeaturedFringe

Astronomers Find Strong Evidence There is a Supermassive Black Hole at the Center of Our Galaxy

Sebastien ClarkeSebastien Clarke November 2, 2018

 BlogDiscoveryFeaturedNews

Soyuz rocket: ‘Faulty sensor’ led to launch failure

Sebastien ClarkeSebastien Clarke November 1, 2018

 BlogDiscoveryFeaturedScienceTechnology

Virgin Orbit Shows off its “Launcher One”, a Rocket Carried by an Airplane

Sebastien ClarkeSebastien Clarke October 31, 2018

 AstronautsFeaturedNASANews

NASA astronaut still baffled by removal from ISS mission

Sebastien ClarkeSebastien Clarke October 30, 2018

 FeaturedLaunchesNews

First Private Chinese Attempt to Launch Satellite Into Orbit Suffers Unspecified Failure

Sebastien ClarkeSebastien Clarke October 29, 2018

 AstronomyBlogDiscoveryImagesMars

What’s That Weird Cloud That’s Been Looming Over Mars for Weeks?

Sebastien ClarkeSebastien Clarke October 27, 2018

 AstronautsBlogDiscoveryEducationFeaturedScience

What Scientists Found Inside the Brains of 10 Russian Cosmonauts

Sebastien ClarkeSebastien Clarke October 26, 2018

 AstronomyBlogDiscoveryFeaturedFringeNASA

Scientists Home in on the Best ‘Water Worlds’ to Search for Alien Life

Sebastien ClarkeSebastien Clarke October 25, 2018

 AstronomyBlogDiscoveryFeatured

Asteroid or Comet? Weird Blue Space Rock ‘Phaethon’ Gets a Close-Up

Sebastien ClarkeSebastien Clarke October 24, 2018

 FeaturedNASANews

Space Force policy memo being drafted to establish new military branch

Sebastien ClarkeSebastien Clarke October 23, 2018

 AstronautsBlogEducationFeaturedNASA

What it’s like to travel to space, from a tourist who spent $30 million to live there for 12 days

Sebastien ClarkeSebastien Clarke October 22, 2018

 BlogFeaturedFringeNASA

NASA wants to send humans to Venus – here’s why that’s a brilliant idea

Sebastien ClarkeSebastien Clarke October 20, 2018

 AstronomyBlogDiscoveryFeatured

Red Dwarf Star’s Mighty ‘Hazflare’ Could Be Bad News for Alien Life

Sebastien ClarkeSebastien Clarke October 19, 2018

 AstronautsFeaturedNews

NASA astronaut who survived failed launch describes close call

Sebastien ClarkeSebastien Clarke October 18, 2018

 AstronautsEducationFactsFeaturedNASAScience

What do astronauts and one in five women have in common?

Sebastien ClarkeSebastien Clarke October 16, 2018

 AstronomyBlogDiscoveryFactsFeaturedImages

What’s the difference between a comet and an asteroid?

Sebastien ClarkeSebastien Clarke October 15, 2018

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