Universe Today (Page 233)

3-D Views of Humanity's First Spacewalk, 50 Years Ago Today

By Nancy Atkinson - March 18, 2015 12:01 PM UTC | Space Exploration

Helicopter Drones on Mars

By paul-patton - March 17, 2015 01:42 PM UTC | Planetary Science

Green and Red Auroras Light Up St. Patrick's Day Dawn

By bob-king - March 17, 2015 12:36 PM UTC | Planetary Science

Astrophoto: Hi-Res Stereo Pair of Jupiter and the GRS

By Nancy Atkinson - March 17, 2015 12:12 PM UTC | Planetary Science

Carnival of Space #397

By susie - March 17, 2015 11:51 AM UTC | Site News

Slender Moonspotting, Occultations, Daytime Planets and More

By David Dickinson - March 17, 2015 08:02 AM UTC | Observing

Carnival of Space #396

By susie - March 16, 2015 08:15 PM UTC | Site News

Astronomy Cast Ep. 370: The Kaufmann–Bucherer–Neumann Experiments

By Fraser Cain - March 16, 2015 02:53 PM UTC | Physics

New Binocular Nova Discovered in Sagittarius

By bob-king - March 16, 2015 11:38 AM UTC | Stars

How Do We Know Dark Energy Exists?

By Fraser Cain - March 16, 2015 11:30 AM UTC | Cosmology

Happy Pi Day! Find Pi in the Sky

By bob-king - March 14, 2015 05:00 PM UTC | Stars

This Is The Asteroid That Didn't Hit Us

By jmajor - March 13, 2015 03:44 PM UTC | Planetary Science

Weekly Space Hangout -March 13, 2015: Astrophysicist Katie Mack

By Fraser Cain - March 13, 2015 03:08 PM UTC | Site News

NASA's MMS Satellite Constellation Blasts to Orbit to Study Explosive Magnetic Reconnection

By ken-kremer - March 13, 2015 07:01 AM UTC | Missions

How Do We Know Dark Matter Exists?

By Fraser Cain - March 12, 2015 12:41 PM UTC | Cosmology

Will the March 20th Total Solar Eclipse Impact Europe's Solar Energy Grid?

By David Dickinson - March 12, 2015 12:12 PM UTC | Solar Astronomy

NASA Unravels Mysteries of Magnetic Reconnection with Nighttime Blastoff of MMS Satellite Quartet - Watch Live

By ken-kremer - March 12, 2015 11:15 AM UTC | Missions

Most Powerful Solid Rocket Booster Ignites in Milestone Test, Propelling NASA on Path to Deep Space

By ken-kremer - March 11, 2015 07:23 PM UTC | Space Exploration

A Complete Guide to the March 20th Total Solar Eclipse

By David Dickinson - March 11, 2015 10:59 AM UTC | Solar Astronomy

If You Could See in Radio These Are the Crazy Shapes You'd See in the Sky

By jmajor - March 10, 2015 04:05 PM UTC | Extragalactic

First Attempt to Contact Hibernating Philae Lander Will Be March 12

By Nancy Atkinson - March 10, 2015 02:33 PM UTC | Missions

Dust Whirls, Swirls and Twirls at Rosetta's Comet

By bob-king - March 09, 2015 07:11 PM UTC | Planetary Science

Sci-Fi Book Review: "Elsewhen"

By brett-szmajda - March 09, 2015 03:33 PM UTC | Space Exploration

Astronomy Cast Ep. 369: The Fizeau Experiment

By Fraser Cain - March 09, 2015 02:59 PM UTC | Physics

How Long Does It Take to Get to Pluto?

By Fraser Cain - March 08, 2015 09:49 PM UTC | Planetary Science

World's Most Powerful Solid Booster Set for Space Launch System Test Firing on March 11

By ken-kremer - March 07, 2015 11:57 PM UTC | Space Exploration

Scientists in Orbit Over Dawn's Arrival at Ceres

By bob-king - March 07, 2015 10:42 AM UTC | Planetary Science

Mars Loses an Ocean But Gains the Potential for Life

By bob-king - March 06, 2015 01:10 PM UTC | Planetary Science

The Night Mars Was Closest to Earth

By Nancy Atkinson - March 06, 2015 09:12 AM UTC | Planetary Science

How Far Back Are We Looking in Time?

By Fraser Cain - March 05, 2015 12:15 PM UTC | Cosmology

10 Interesting Facts About Volcanoes

By Fraser Cain - March 05, 2015 10:55 AM UTC | Planetary Science

Book Review: Space Architecture

By Mark Mortimer - March 05, 2015 10:30 AM UTC | Space Exploration

Watch the Aurora Shimmer and Dance in Real Time

By jmajor - March 04, 2015 04:05 PM UTC | Planetary Science

What Your Breakfast has in Common with Ceres

By Nancy Atkinson - March 04, 2015 11:40 AM UTC | Planetary Science

Bright Spots on Ceres Likely Ice, Not Cryovolcanoes

By Nancy Atkinson - March 03, 2015 03:40 PM UTC | Planetary Science

Book Review: Emigrating Beyond Earth

By Mark Mortimer - March 03, 2015 11:22 AM UTC | Space Exploration

The Mini-Moon Cometh: Catch the Smallest Full Moon of 2015 This Thursday

By David Dickinson - March 03, 2015 10:50 AM UTC | Planetary Science

Carnival of Space #395

By susie - March 02, 2015 03:13 PM UTC | Site News

Kamikaze Comet Loses its Head

By bob-king - March 02, 2015 11:51 AM UTC | Planetary Science

Why Don't We Search for Different Life?

By Fraser Cain - March 02, 2015 11:12 AM UTC | Astrobiology

NASA's Magnetospheric Multiscale (MMS) Spacecraft Set for March Blastoff to study Earth's Magnetic Reconnection Events

By ken-kremer - February 28, 2015 11:52 PM UTC | Missions

Star Trek's Leonard Nimoy Leaves a Lasting Legacy

By Nancy Atkinson - February 27, 2015 05:12 PM UTC | Site News

Weekly Space Hangout - February 27, 2015: In Memory of Leonard Nimoy

By Fraser Cain - February 27, 2015 03:05 PM UTC | Site News

No, a Dinosaur Skull Hasn't Been Found on Mars: Why We See Familiar Looking Objects on the Red Planet

By tim-reyes - February 27, 2015 02:59 PM UTC | Planetary Science

Orbital ATK Aims for March 2016 Antares Rocket Launch Restart with New Engines

By ken-kremer - February 27, 2015 02:31 PM UTC | Space Exploration

Dark Energy Camera Takes Accidental Gigantic, Magnificent Picture of Comet Lovejoy

By Nancy Atkinson - February 27, 2015 11:21 AM UTC | Planetary Science

Could the Milky Way Become a Quasar?

By Fraser Cain - February 26, 2015 02:27 PM UTC | Milky Way

What is the Brightest Star in the Sky, Past and Future?

By David Dickinson - February 26, 2015 12:00 PM UTC | Stars

What is the brightest star in the sky today, and what was it in the past? What will be the brightest star in the distant future?

Ceres Bizarre Bright Spot Now Has a Companion

By bob-king - February 26, 2015 11:00 AM UTC | Planetary Science

What is Mars Made Of?

By Matthew Williams - February 25, 2015 05:00 PM UTC | Planetary Science