Exoplanets
Hubble Watches an Exoplanet Atmosphere Change Over Three Years
If you want to know more about an exoplanet atmosphere, watch how it changes over time. That's the mantra of…
GJ 367b is Another Dead World Orbiting a Red Dwarf
Red dwarf exoplanet habitability is a hot topic in space science. These small dim stars host lots of exoplanets, including…
Want to Find Life? See What's Missing in an Atmosphere
In the search for life, astrobiologists have proposed that various chemicals, like methane, could be potential biosignatures. But a new…
Astronomers Test an Exoplanet Instrument on Jupiter
The European Southern Observatory's Very Large Telescope (VLT) has a high-resolution spectrograph called ESPRESSO, designed specifically to detecting and characterize…
The Atmosphere of an Exoplanet Reveals Secrets About Its Surface
Astronomers have now characterized the atmospheres of several exoplanets, with JWST and upcoming missions promising to turn that into the…
Astronomers Find Two Planetary Systems Around Sun-Like Stars
NASA's Transiting Exoplanet Survey Satellite (TESS) has been busy. Clocking in over 5000 exoplanet candidates, the researchers who manage the…
Astronomers Scan Hundreds of Stars for “Anomalous Transits”
Telescopes have been collecting copious amounts of data on exoplanets in recent years. One of the most common datasets tracks…
17 Known Exoplanets Could Have Oceans of Liquid Water
The search for life is tied to the search for liquid water. That's why astronomers are so keen on detecting…
What’s the Source of Binary Rogue Planets?
The James Webb Space Telescope (JWST) is already making great strides in helping us to unravel the mysteries of the…
A Tiny Telescope is Revealing “Hot Jupiter” Secrets
A recent study presented this week at the 2023 meeting of the American Geophysical Union discusses observations of “hot Jupiters”…