SpaceX Moves Ahead With Falcon 9 Launches After FAA Go-Ahead

5 hours ago
Alan Boyle

The Federal Aviation Administration has ruled that SpaceX can resume Falcon 9 rocket launches while the investigation into a failed…

Is This How You Get Hot Jupiters?

1 day ago

When we think of Jupiter-type planets, we usually picture massive cloud-covered worlds orbiting far from their stars. That distance keeps…

Now Uranus’ Moon Ariel Might Have an Ocean too

1 day ago

Venus is known for being really quite inhospitable with high surface temperatures and Mars is known for its rusty red…

Why is JWST Having So Much Trouble with the TRAPPIST-1 System?

1 day ago

When the James Webb Space Telescope was launched it came with a fanfare expecting amazing things, much like the Hubble…

Planetary Habitability Depends on its Star’s Magnetic Field

1 day ago

The extrasolar planet census recently passed a major milestone, with 5500 confirmed candidates in 4,243 solar systems. With so many…

A Solution to the “Final Parsec Problem?”

1 day ago

Supermassive Black Holes are Nature's confounding behemoths. It's difficult for Earth-bound minds to comprehend their magnitude and power. Astrophysicists have…

Our Carbon Dioxide Emissions Have a Mesmerizing Side

1 day ago

Our CO2 emissions are warming the planet and making life uncomfortable and even unbearable in some regions. In July, the…

Astronauts Can Now Watch 4K Streaming Video on the Station

2 days ago

We take high definition streaming for granted in many parts of the world. Even now, as I type this article,…

The Shelf Life of Many Medications Is Shorter Than A Round Trip To Mars

2 days ago

Check any container of over-the-counter medicine, and you'll see its expiration date. Prescription medicines have similar lifetimes, and we're told…

Astronomers Have Tools That Can Help Detect Deepfake Images

2 days ago

There's a burgeoning arms race between Artificial Intelligence (AI) deepfake images and the methods used to detect them. The latest…