There’s No Chemical Difference Between Stars With or Without Planets

Strange New Worlds Imagine if a star could tell you it had planets. That would be really helpful because finding…

4 weeks ago

1 in 10 Red Giants are Covered in Spots, and They Rotate Surprisingly Quickly

Sunspots are common on our Sun. These darker patches are cooler than their surroundings, and they're caused by spikes in…

2 months ago

Astronomers Estimate There Are 6 Billion Earth-Like Planets in the Milky Way

Six billion Earth-like planets in the Milky Way? If true, that's astounding. But the number needs some context. The Milky…

3 months ago

Extremely Hot Exoplanets Can Have Extreme Weather, Like Clouds of Aluminum Oxide and Titanium Rain

Thanks to the success of the Kepler mission, we know that there are multitudes of exoplanets of a type called…

4 months ago

TESS Finds a Planet That Orbits Two Stars

Researchers working with data from NASA's TESS (Transiting Exoplanet Survey Satellite) have a found a planet that orbits two stars.…

9 months ago

Spacecraft Gyroscopes And Reaction Wheels. You Can Never Have Enough

It’s amazing to think there are telescopes up in space, right now, directing their gaze at distant objects for hours,…

1 year ago

One Year, Almost 1,000 Planetary Candidates. An Update On TESS

NASA’s Transiting Exoplanet Survey Telescope launched back in April, 2018. After a few months of testing, it was ready to…

1 year ago

18 – Yes, 18 – New Earth-sized Exoplanets have been Found in Kepler’s Data

Scientists working with data from the Kepler mission have discovered an additional 18 Earth-sized worlds. The team used a newer,…

1 year ago

It Took 10 Years to Confirm the First Planet Ever Found by Kepler

Even though astronomy people are fond of touting the number of exoplanets found by the Kepler spacecraft, those planets aren't…

2 years ago

This is Kepler’s Final Image

Even in retirement, the Kepler space telescope is still allowing for discoveries, which include it's "last light" images and recordings.

2 years ago