NASA Spots Object That’s Either A Comet Or An Asteroid Approaching Earth Is it an asteroid or a comet? 2016 WF9, a near-Earth object set to approach our planet's orbit on Feb. 25, may have cometary origins but lack crucial characteristics of other comets. by Allan Adamson
Science NASA's WISE Mission Spots 2 Approaching Celestial Bodies: Do These Near-Earth Objects Pose Threats? by Allan Adamson
Science Dwarf Planet Ceres Is Full Of Water: Biggest Asteroid In Solar System Was An Ocean World by Allan Adamson
Science Asteroid Or Comet Strike May Lead To Extinction: Here's How Scientists Plan To Save The Earth by Allan Adamson
Science Preparing For An Asteroid Impact? UN Proclaims June 30 As International Asteroid Day by Allan Adamson
Science Dramatic Climate Cycles On Early Mars May Explain How Liquid Water Carved The Red Planet’s Surface by Kalyan Kumar
Science Asteroid That Killed The Dinosaurs Formed Mountain Range Taller Than Mount Everest In Less Than 10 Minutes by Rhodi Lee
Science In Case Of Asteroid Emergency: NASA, FEMA Conduct Exercise To Prepare For Asteroid Impact by Kalyan Kumar
Science NASA To Send OSIRIS-REx Spacecraft To Study Bennu Asteroid That Could Destroy Earth by Rhodi Lee
Science This Is How Deep-Sea Creatures Survived The Asteroid That Killed The Dinosaurs by Angela Laguipo
Science Scientists To Drill Into Chicxulub Crater To Understand How An Asteroid Killed The Dinosaurs by Jereal Cawis
Science NASA's Neowise Mission Detects 72 New Near-Earth Objects Including 8 Potentially Hazardous by Alyssa Navarro
Science Impact Of Comets, Asteroids On Young Mars May Have Made Red Planet Conducive To Life by Rhodi Lee
Science Asteroid Hunters Capture Image Of ExoMars As It Propels Towards Red Planet by Katherine Derla
Science Scientists To Conduct Drilling Expedition At Crater Formed By Dinosaur-Killing Asteroid by Rina Marie Doctor
Science Tiny Luxembourg Unveils Plan To Become Big Player In Space Mining Industry: European Nation To Mine Minerals From Asteroids by Rina Marie Doctor
Science Small Asteroid To Swoosh Pass Earth On March 5: Distance From Planet Could Be 11,000 Or 9 Million Miles by Ted Ranosa
Science This Is How NASA's Planetary Defense Office Will Protect Planet Earth From Asteroid Collisions by Angela Laguipo
Science NASA Unveils New Asteroid Detection Program: What Happens When An Asteroid Hits Earth? by Alyssa Navarro
Science Asteroid Best Building Block For Building A Real Death Star: NASA Engineer by Katrina Pascual
Science Scientists Capture Image Of Asteroid Being Ripped By Dead Star Forming Saturn-Like Disk by Rhodi Lee
Science NASA Closer To Asteroid Hunt As Lockheed Martin Readies To Test OSIRIS-REx Spacecraft by Katrina Pascual
Science Showers Of Comets And Asteroids May Be Linked To Many Of Earth's Mass Extinction Events by Jim Algar