A computer generated concept image of the VIPER rover Despite what the contents of this and recent episodes might imply, my passion is for science not for spacecraft. The thing is, sometimes spacecraft are needed to do the science. And lately, I and many others have been a bit forlorn about the possible cancellation of the VIPER rover, which is fully constructed and mostly ready to go to the moon. This mission was slated to ride on an Astrobotics lander this month, but Astrobotics got delayed and NASA just didn’t feel like sticking the mission in storage. Instead, they offered it up to...
Closer Look: Diversity Makes Understanding More Difficult (Planetary Edition)
Planet-forming discs around young stars and their location within the gas-rich cloud of Orion, roughly 1600 light-years from Earth. The mesmerising images of the discs were captured using the Spectro-Polarimetric High-contrast Exoplanet REsearch (SPHERE) instrument...
Galactic Death may not be Permanent
False-colour JWST image of a small fraction of the GOODS South field, with JADES-GS-z7-01-QU highlighted. Credit: JADES Collaboration In a paper in Nature, with Tobias Looser as the first author, researchers discuss a galaxy cataloged as JADES-GS-z7-01-QU. This...
Galaxies are Born Bright
This image from Webb’s NIRCam (Near-Infrared Camera) instrument shows a portion of the GOODS-North field of galaxies. At the lower right, a pullout highlights the galaxy GN-z11, which is seen at a time just 430 million years after the Big Bang. One prominent...
Can Radar Protect Us From the Earth-Killer?
Deep Space Station 13 at NASA’s Goldstone complex in California – part of the agency’s Deep Space Network – is an experimental antenna that has been retrofitted with an optical terminal. In a first, this proof of concept received both radio frequency and laser signals...
Using Radar to Watch Asteroid Rotation
The day before asteroid 2008 OS7 made its close approach with Earth on Feb. 2, this series of images was captured by the powerful 230-foot (70-meter) Goldstone Solar System Radar antenna near Barstow, California. Credit: NASA/JPL-Caltech One of the most...
Gluttonous Black Hole Eats One Sun’s Worth of Mass per Day
This illustration provided by the European Southern Observatory in February 2024, depicts the record-breaking quasar J059-4351, the bright core of a distant galaxy that is powered by a supermassive black hole. The supermassive black hole, seen here pulling in...
Closer Look: We are Space Stuff
Courtesy TeePublic It is possible to buy stickers, sweatshirts, mugs, and all manner of other stuff and things emblazoned with the simple phrase, “We are star stuff”. Carl Sagan popularized this phrase, and it serves as a gentle reminder that all the complex atoms -...
Migration Solves Exoplanet Puzzle
Artistic representation of an exoplanet whose water ice on the surface is increasingly vaporizing and forming an atmosphere during its approach to the central star of the planetary system. This process increases the measured planetary radius compared to the value the...
Water on Asteroids
Using data from NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA), Southwest Research Institute scientists have discovered, for the first time, water molecules on the surface of an asteroid. Scientists looked at four silicate-rich asteroids using the...
Bennu Descended from an Ocean World
A view of the outside of the OSIRIS-REx sample collector. Sample material from asteroid Bennu can be seen on the middle right. Scientists have found evidence of both carbon and water in initial analysis of this material. The bulk of the sample is located inside....