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Our Guide to the Only Total Solar Eclipse of 2021

By David Dickinson - December 02, 2021 12:19 PM UTC | Solar Astronomy
This weekend, the shadow of the Moon graces the Earth one last time for the year.
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NASA is Building a Nuclear Reactor to Power Lunar and Martian Exploration!

By Matthew Williams - December 01, 2021 01:14 PM UTC | Space Exploration
NASA and the U.S. Dept. of Energy have come together to solicit design proposals for a nuclear reactor that will power Lunar and Martian exploration!
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InSight Peers Deep Below the Surface on Mars

By Evan Gough - November 30, 2021 05:44 PM UTC | Planetary Science
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Astronauts Took A Fly-around of the International Space Station. Here are Their Stunning Pictures

By Nancy Atkinson - November 30, 2021 10:30 AM UTC | Space Exploration
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NASA Simulation Shows What Happens When Stars Get Too Close to Black Holes

By Nancy Atkinson - November 29, 2021 07:01 PM UTC | Black Holes
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The Parker Solar Probe is getting pelted by hypervelocity dust. Could they damage spacecraft?

By Andy Tomaswick - November 29, 2021 04:22 PM UTC | Solar Astronomy
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The Decadal Survey is out! What new Missions and Telescopes are in the Works?

By Andy Tomaswick - November 29, 2021 03:46 PM UTC | Space Policy
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This is a Classic Example of a Reflection Nebula, Where the Reflected Light From Young Hot Stars Illuminates a Protostellar Cloud of Gas and Dust

By Evan Gough - November 29, 2021 03:37 PM UTC | Stars
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A Gravitational Lens Shows the Same Galaxy Three Times

By Nancy Atkinson - November 29, 2021 10:01 AM UTC | Extragalactic
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NASA Launches DART, to Learn how to Defend the Earth From a Future Asteroid Impact

By Matthew Williams - November 28, 2021 09:47 PM UTC | Planetary Science
NASA's Double Asteroid Redirection Test (DART) just launched and will intercept a Near-Earth Asteroid (NEA) in ten months!
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It's Time to Stop Doing Anti-Satellite Tests

By sjohnston - November 27, 2021 11:58 AM UTC | Space Policy
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Stars Getting Kicked out of the Milky Way can Help us map its Dark Matter Halo

By Brian Koberlein - November 27, 2021 11:41 AM UTC | Milky Way
Hypervelocity stars may allow us to map dark matter as they leave the Milky Way.
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A Machine-Learning Algorithm Just Found 301 Additional Planets in Kepler Data

By Matthew Williams - November 26, 2021 09:26 PM UTC | Exoplanets
Using a new type of deep-learning algorithm, a team of NASA scientists have detected 301 more exoplanets in the Kepler archive!
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The Severe Pacific Northwest Flooding Seen From Space

By Matthew Williams - November 26, 2021 03:24 PM UTC | Planetary Science
The severe flooding that happened this month was captured by Earth Observation satellites, showing the extent of Climate Change in the region
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A Space Telescope With one job: Find Habitable Planets at Alpha Centauri

By Matthew Williams - November 25, 2021 09:51 PM UTC | Exoplanets
Breakthrough Initiatives just announced a collaborative effort to launch a space telescope that will search for habitable planets around Alpha Centauri
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"Incident" that Occurred During Loading Pushes the Webb Launch Date to Dec. 22nd

By Matthew Williams - November 25, 2021 02:26 AM UTC | Missions
An incident occurred at Europe's Spaceport as engineers were preparing the James Webb Space Telescope, delaying the launch until Dec. 22nd at the earliest.
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Mother and Daughter Win Tickets for Suborbital Space Ride With Virgin Galactic

By Alan Boyle - November 24, 2021 09:55 PM UTC | Space Exploration
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Did Cosmic Dust Deliver the Phosphorus Needed for Life?

By Evan Gough - November 24, 2021 05:06 PM UTC | Astrobiology
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Comet A1 Leonard Brightens in December

By David Dickinson - November 24, 2021 09:41 AM UTC | Planetary Science
Now is the time to start tracking Comet C/2021 A1 Leonard, as it starts its dawn dive sunward.
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Here are Hubble's 2021 Photos of the Outer Solar System

By Evan Gough - November 23, 2021 02:58 PM UTC | Planetary Science
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