"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.
NASA officials warn thousands of undetected “city killer” asteroids may be circling near Earth. With limited deflection tools ready, are we prepared if one suddenly shifts onto a collision course?
A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar ...
EARTH cannot defend itself against the thousands of “city killer” asteroids that are zooming around space near our planet, Nasa chiefs warn. They reckon there are about 15,000 undetected ...
NASA planetary defense experts warn that up to 15,000 undetected asteroids could devastate a major city on Earth.
Three NASA missions are set to launch on a single SpaceX Falcon 9 rocket to study the Sun's influence. The primary mission, IMAP, will travel one million miles from Earth to study the heliosphere and ...
Two new satellite missions will help NASA scientists better understand Earth and improve the ability to foresee environmental ...