Atmosphere
Finding Atmospheres on Red Dwarf Planets Will Take Hundreds of Hours of Webb Time
The JWST is enormously powerful. One of the reasons it was launched is to examine exoplanet atmospheres to determine their…
Improving a 1960s Plan to Explore the Giant Planets
In the 1960s, NASA engineers developed a series of small lifting-body aircraft that could be dropped into the atmosphere of…
Another Hycean Planet Found? TOI-270 d
Hycean planets may be able to host life even though they're outside what scientists consider the regular habitable zone. Their…
Planetary Atmospheres: Why study them? What can they teach us about finding life beyond Earth?
Universe Today has surveyed the importance of studying impact craters, planetary surfaces, exoplanets, astrobiology, solar physics, and comets, and what…
If Exoplanets Have Lightning, it’ll Complicate the Search for Life
Discovering exoplanets is almost routine now. We've found over 5,500 exoplanets, and the next step is to study their atmospheres…
Another Explanation for K2-18b? A Gas-Rich Mini-Neptune with No Habitable Surface
Exoplanet K2-18b is garnering a lot of attention. James Webb Space Telescope spectroscopy shows it has carbon and methane in…
NASA Confirms that 2023 was the Hottest Year on Record
After analyzing the temperature data from 2023, NASA has concluded that it was the hottest year on record. This will…
Is K2-18b Covered in Oceans of Water or Oceans of Lava?
In the search for potentially life-supporting exoplanets, liquid water is the key indicator. Life on Earth requires liquid water, and…
A Hot Jupiter With a Comet-Like Tail
About 164 light-years away, a Hot Jupiter orbits its star so closely that it takes fewer than four days to…
Half of this Exoplanet is Covered in Lava
Astronomers working with TESS (Transiting Exoplanet Survey Satellite) have discovered a planet that's been left out in the Sun too…