At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

NASA’s Interstellar Mapping and Acceleration Probe (IMAP) has reached its destination of the first Sun-Earth Lagrange point ...

Today, science can narrow down potential oil reserves with surprising accuracy — especially when it comes to shale oil, found ...

Abstract: Interferometric synthetic aperture radar (InSAR) has emerged as a powerful tool for surface deformation monitoring. Conventional low Earth orbit (LEO) SAR systems are constrained by narrow ...

SEOUL—North Korean leader Kim Jong Un ushered in 2026 by hailing an “invincible alliance” with Russia and saluting his troops deployed to Russian battlefields—invoking a partnership that has fueled ...

A dead satellite can become a high-speed hazard in an orbit that is already packed with working spacecraft. That risk is why engineers at the University of Colorado Boulder are building what sounds ...

It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an orderly shutdown of the ...

Don't miss out on important current affairs tidbits for your Prelims and Mains preparation. Learn about: Personality rights, Pradhan Mantri Rashtriya Bal Puraskar (PMRBP), Tsunami-ready village, World ...

A new dataset released by scientists at Lawrence Livermore National Laboratory (LLNL) provides detailed information on the challenges of travel and orbital operations between Earth and the Moon, ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble Telescope, reside in low Earth orbit, or LEO, which tops out at about 1,200 ...