We present the discovery of 11 new transiting brown dwarfs (BDs) and low-mass M dwarfs from NASA’s Transiting Exoplanet Survey Satellite (TESS) mission: TOI-2844, TOI-3122, TOI-3577, TOI-3755, TOI-4462, TOI-4635, TOI-4737, TOI-4759, TOI-5240,…
Category: 2. Space
-
Eleven New Transiting Brown Dwarfs and Very-low-mass Stars from TESS
-
China launches first classified Shiyan-28B experimental satellite
HELSINKI — China sent a new satellite into orbit for its experimental Shiyan series Thursday with a launch from the country’s southwest.
To continue reading this article:
Register now and get
3 free articles every month.Continue Reading
-
From Wet to Wasteland: Why Mars Lost Its Chance at Life
What can the climate history of Mars teach scientists about whether the Red Planet once had the ingredients for life as we know it? This is what a recent study published in Nature hopes to address as a team of…
Continue Reading
-
NASA Remembers Former Johnson Director Jefferson Howell
July 3, 2025
Jefferson Davis Howell, Jr., former director of NASA’s Johnson Space Center in Houston, died July 2, in Bee Cave, Texas. He was 85 years old.
Howell was a champion of the construction of the International Space Station, working on…
Continue Reading
-
NASA Mission Monitoring Air Quality from Space Extended
Since launching in 2023, NASA’s Tropospheric Emissions: Monitoring of Pollution mission, or TEMPO, has been measuring the quality of the air we breathe from 22,000 miles above the ground. June 19 marked the successful completion of TEMPO’s…
Continue Reading
-
Hubble Observations Give “Missing” Globular Cluster Time to Shine
A previously unexplored globular cluster glitters with multicolored stars in this NASA Hubble Space Telescope image. Globular clusters like this one, called ESO 591-12 or Palomar 8, are spherical collections of tens of thousands to…
Continue Reading
-
ALMA Shines New Light on Galaxies in Early Universe
As part of the CRISTAL (CII Resolved ISM in STar-forming galaxies with ALMA) survey, astronomers peered back to when the Universe was only about one billion years old.
This artist’s impression of the formation of a galaxy in the early…
Continue Reading
-
NASA Advances Pressure Sensitive Paint Research Capability
Many of us grew up using paint-by-number sets to create beautiful color pictures.
For years now, NASA engineers studying aircraft and rocket designs in wind tunnels have flipped that childhood pastime, using computers to generate images from…
Continue Reading
-
Old Glory on the Red Planet
NASA/JPL-Caltech/MSSSThe United States flag adorns an aluminum plate mounted at the base of the mast, or “head,” of NASA’s Perseverance Mars rover. This image of the plate was taken on June 28, 2025 (the 1,548th day, or sol, of the…
Continue Reading