exoplanets

A Technique to Find Oceans on Other Worlds

A new study shows how next-generation observatories could directly observe oceans on exoplanets, which could narrow the search for extraterrestrial…

3 years ago

Astronomers Look at Super-Earths That had Their Atmospheres Stripped Away by Their Stars

A new study examines two rocky exoplanets (TOI-1634b and TOI-1685b) that appear to have been stripped of their atmospheres.

3 years ago

Astronomers Detect Clouds on an Exoplanet, and Even Measure Their Altitude

An international research team shows how combining data from multiple observatories allowed them to detect clouds in the atmosphere of…

3 years ago

A New Way to Search for Exomoons

We'd love to find another planet like Earth. Not exactly like Earth; that's kind of ridiculous and probably a little…

3 years ago

Ground-Based Observatories Could use Starshades to see Planets too

All hail the occulter: an orbiting starshade for ground-based telescopes. (more…)

3 years ago

Ocean Worlds With Hydrogen-Rich Atmospheres Could be the Perfect Spots for Life

A new study has identified another class of exoplanet that could drastically increase the odds of finding life beyond the…

3 years ago

Rocky Planet Found With Only Half the Mass of Venus

When it comes to finding exoplanets, size matters, but so does weight.  The larger and heavier the planet, the more…

3 years ago

Astronomers Find a Huge Planet Orbiting its Star at 6,000 Times the Earth-Sun Distance

Tracking exoplanets is hard - especially when that exoplanet is so far away from its parent star that the normally…

3 years ago

This is how you get Tatooines. Binary Star Planet Formation

One of the less appreciated aspects of George Lucas’ vision for Star Wars was that he predicted the existence of…

3 years ago

Incredible! Astronomers see a Moon-Forming Disk Around a Newly Forming Planet

Planetary formation is a complicated, multilayered process.  Even with the influx of data on exoplanets, there are still only two…

3 years ago