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…

6 days ago

Could Life Exist in the Atmosphere of a sub-Neptune Planet?

Life could thrive in the atmosphere of warm gas planets, but only if they are seeded by asteroids.

1 month ago

Astronomers Have Found the Perfect Exoplanet to Study Another World’s Atmosphere

TESS (Transiting Exoplanet Survey Satellite) has found a new planet, and the discovery of this sub-Neptune exoplanet has scientists excited…

2 months ago

What’s the Connection Between the Chemistry of a Star and the Formation of its Planets?

Scientists seem to have come up with a new parlor game - how many ways can we potentially detect exoplanets? …

2 months ago

How To Search the Chemical Makeup of Exoplanet Atmospheres for Hints at Their History

Author’s note – this article was written with Dr. Vincent Kofman, a scientist at NASA’s Goddard Space Flight Center (GSFC), working in…

2 months ago

The Moons of Rogue Planets Could Have Liquid Surface Water and Thick Atmospheres. They Could be Habitable

A rocky world might not need a star to be habitable. It might just need to orbit a large gas…

2 months ago

Exoplanet Surveys are Leaning Towards the Possibility That our Solar System is… Normal

One of the unspoken caveats of most exoplanet discovery missions is that they only operate for a few years.  Such…

2 months ago

Larger Rocky Planets Might be Rare Because They Shrunk

Researchers at the Flatiron Institute's Center for Computational Astrophysics published a paper last week that just might explain a mysterious…

2 months ago

Hydroxyl (OH) Seen for the First Time in an Exoplanet Atmosphere

The molecule hydroxyl (HO) is common on Earth, but astronomers have not yet determined how abundant it is on other…

3 months ago

Astronomers are Watching a gas Giant Grow, Right in Front of Their Eyes

In the vastness of space, astronomers are likely to find instances of almost every astronomical phenomena if they look hard…

3 months ago