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

Who’s Out There–Weirdos?

NASA’s Mars Opportunity Rover Is Likely Dead

The Holy Grail of Astrobiology

Virgin Galactic pilots join an exclusive club with FAA astronaut wings

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

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

How Does Weather Affect Space Travel?

NASA Honors Fallen Astronauts Today

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

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

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

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

China is beating the United States in the new space race

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

How do Astronauts Grow Plants Grow in Space?

Dark Energy Gets Weirder: Mysterious Force May Vary Over Time

The Benefits of Sending Your Child to Space Camp

Space Travel May Increase Astronauts’ Susceptibility to Cancer

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

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

Branson expects commercial SpaceShipTwo flights to begin in mid-2019

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

A Step in the Right Direction: Solar Electric Propulsion (SEP)

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

Stratolaunch abandons launch vehicle program

Space Stress: How Astronauts Manage Their Mental Health

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

How Healthy Do I Need to Be Before Heading to Space?

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

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

Astronomers foresee long future for Hubble

Astronauts Could Be Growing Beans in Space in 2021

Elon Musk reveals SpaceX Starship

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

Canadian astronomers discover 2nd mysterious repeating fast radio burst

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

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

Astronauts and Workplace Harassment

An Astronaut Accidentally Dialed 911 From the International Space Station

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

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

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

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

The mystery of the ISS hole just got even weirder

The Apollo Moon Missions Did More Than Allow Man to Walk on the Moon

Alien Hunters, Stop Using the Drake Equation

What to Take Care of Before You Head Into Space

Musk teases new details about redesigned next-generation launch system

Sending astronauts to Mars would be stupid, astronaut says

Watch an astronaut trying to walk after being in space

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

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

Who’s Out There?—Tiny Water Critters?

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

Yes, a killer asteroid could hit Earth

What Does It Take to Become an Astronaut?

The Virgin Galactic Hype Totally Misses the Point

Boundary of space being reconsidered as Virgin Galactic test program advances

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

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

NASA’s Voyager 2 Probe Enters Interstellar Space

Listen to the very first sounds recorded on Mars

This is a Martian selfie from the InSight lander

NASA and SpaceX still aiming for January commercial crew test flight

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

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

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

Canadian astronaut David Saint-Jacques blasts off into space

Boundary of space being reconsidered as Virgin Galactic test program advances

How Important is Dental Health for Astronauts?

NASA selects nine companies for commercial lunar lander program

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

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

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

Watch a Spaceship Leave Earth in Stunning ISS Video

First SpaceX Crew Dragon test flight set for January

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

Elon Musk renames Big Falcon Rocket to ‘Starship’

Musk hints at further changes in BFR design

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

Sun’s closest solo star may have company

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

Rocket Lab performs first commercial launch

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

NASA certifies Falcon 9 for highest priority science missions

The Final Frontier of Human Disease: Vaccine Research in Space

Here’s How Astronauts Vote in Elections

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

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

Starman and Tesla Roadster Have Shot Past Mars, SpaceX Says

NASA astronauts will get to use this extraterrestrial supercomputer

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

Soyuz rocket: ‘Faulty sensor’ led to launch failure

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

NASA astronaut still baffled by removal from ISS mission

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

What Scientists Found Inside the Brains of 10 Russian Cosmonauts

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

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

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