SpaceX rocket accident leaves company’s Starlink satellites in wrong orbit

This image from video provided by SpaceX shows the upper stage engine of a SpaceX Falcon 9 rocket, which blasted off from California on Thursday, July 11, 2024. The rocket,…

Hubble measures the distance to a supernova

This annotated Hubble image of NGC 3810 denotes the location of the Type Ia supernovae SN 2022zut, It was the 18,142nd supernova found in 2022. Credit: ESA/Hubble & NASA, D.…

A new proposal would change that

Credit: Unsplash/CC0 Public Domain Planetary scientists are proposing a new definition of a planet to replace one that many researchers view as sun-centric and outdated. The current definition—established in 2006…

Mars likely had cold and icy past, new study finds

The rim and floor of Gale Crater as seen from NASA’s Curiosity Rover. Credit: NASA The question of whether Mars ever supported life has captivated the imagination of scientists and…

Auroras caused by head-on blows to Earth’s magnetic field could damage critical infrastructure, scientists say

Credit: Harrison Haines from Pexels Auroras have inspired myths and portents for millennia—but only now, with modern technology dependent on electricity, are we appreciating their true power. The same forces…

NASA mission to study mysteries in the origin of solar radio waves

CURIE will investigate where solar radio waves originate in coronal mass ejections, like this one seen in 304- and 171-angstrom wavelengths by NASA’s Solar Dynamics Observatory. Credit: NASA/Goddard Space Flight…

NASA astronauts spend unexpected July 4 on the International Space Station

Credit: Pixabay/CC0 Public Domain Astronauts Suni Williams and Butch Wilmore spent an unexpected Fourth of July aboard the International Space Station—but it was hardly a patriotic display of engineering prowess.…

Crew of NASA’s earthbound simulated Mars habitat emerge after a year

by Brian P. D. Hannon In this image made from video provided by NASA, Kelly Haston, a crew member of the first CHAPEA mission, speaks in front of other members,…

Exploring the possibility of probing fundamental spacetime symmetries via gravitational wave memory

Webb captures a staggering quasar-galaxy merger in the remote universe

Map of the line emission of hydrogen (in red and blue) and oxygen (in green) in the PJ308-21 system, shown after masking the light from the central quasar (“QSO”). The…