Ian has made landfall in Florida. ⛈

As of 5:00 PM EDT Wed Sep 28 the center of Ian was located near 26.9, -82.0 with movement NNE at 8 mph. The minimum central pressure was 945 mb with maximum sustained winds of about 140 mph.

Credit: CIRA/ @NOAA https://t.co/LtEQeSP2jr

Hurricane Ian nears the coast of Florida. ⛈

As of 10:00 AM EDT on Wednesday, Sept. 28, the center of Ian was located near 26.2°N - 82.7°W with movement NNE at 10 mph. The minimum central pressure was 937 mb with maximum sustained winds of about 155 mph.

Credit CIRA/@NOAA https://t.co/HcsV84lci5

#ReplyTweet: What fascinates you most about DNA? 🧬  

We’re answering your top questions with MIT graduate PHD students @MalikAndMiles on @ScienceChannel’s Instagram Stories next Friday! 

#DiscoveryCollab

RT @Discovery: Learn more about the #AsteroidImpactLIVE #DARTMission https://t.co/KZjtJzCyAM

RT @Discovery: The world's first planetary defense mission was a success! ☄️🛰

#AsteroidImpactLIVE #DARTMission #PlanetaryDefender https://t.co/7SFy6tHtPd

RT @Discovery: What's the coolest part about the DART Mission? 
#AsteroidImpactLIVE: #DARTMission #PlanetaryDefender

RT @Discovery: Which planet would you travel to? 

#AsteroidImpactLIVE #DARTMission #PlanetaryDefender

Astronomers discovered Didymos more than two decades ago. It means “twin” in Greek, a nod to how the asteroid forms a binary system with the smaller asteroid, or moon.

#AsteroidImpactLIVE: #DARTMission continues on Discovery and Science Channel.

 #PlanetaryDefender

RT @Discovery: At the time of impact, Didymos and Dimorphos will be approximately 6.8 million miles away from Earth. #PlanetaryDefender  🛡 

#AsteroidImpactLIVE: #DARTMission continues on Discovery and Science Channel.

RT @Discovery: NASA’s DART spacecraft is expected to collide with an asteroid in the name of planetary defense! ☄️🛰  #AsteroidImpactLIVE: #DARTMission starts right now on @Discovery and @ScienceChannel.

 #PlanetaryDefender https://t.co/dFXZoxyJOU

RT @Discovery: Once DART identifies and locks onto Dimorphos, it will kinetically impact the asteroid moonlet at a speed of 15,000 mph. ☄️  #PlanetaryDefender 

#AsteroidImpactLIVE: #DARTMission continues on Discovery and Science Channel

RT @Discovery: Top chainsaw carvers from around the world will turn wood logs into jaw-dropping art on #ACutAbove

 🪵🪚

🗓 Competition begins this Sunday at 10p ET on Discovery https://t.co/VQ3IgzAArd

RT @Discovery: The world’s first planetary defense test is streaming live on @Discovery’s and @ScienceChannel’s TikTok, tonight at 6:40p ET! 🛰☄️

RSVP here for the #AsteroidImpactLIVE: #DARTMission @TikTok_us event: https://t.co/J2KS9a1VH8 https://t.co/7bGiTCUvAL

Witness the world’s first planetary defense test! 🛰☄️

#AsteroidImpactLIVE: #DARTMission coverage starts at 6p ET on @Discovery and @ScienceChannel https://t.co/UZQI5Zoac3

Witness the world’s first planetary defense test! 🛰☄️

Coverage starts at 6p ET on @Discovery and @ScienceChannel https://t.co/CVdKcNuVQs

A series of highly sophisticated tunnels are carved into the mountains of the Pacific Island of Kolombagara.

Will these pathways reveal more about secret military operations? 

#SecretsInTheJungle starts now on Science Channel! https://t.co/nK8ARH277o

Deep in an unexplored cave in South Africa, researchers find a number of bones - including 28 skull fragments and 6 teeth 

The bones are from a hominin - or group of primates including modern humans and our earlier human relatives. 

 #SecretsInTheJungle 
🗓️ 10p ET https://t.co/zWlzBP3CIy

🤯  The supernova remnant called SNR 0519-69.0 (SNR 0519 for short) is the debris from an explosion of a white dwarf star. 

Credit: X-ray: NASA/CXC/GSFC/B. J. Williams et al.; Optical: NASA/ESA/STScl, Lee Mohon https://t.co/9cTtXNNjxg

It’s a bird! It’s a plane! It’s a…flying fish? That’s right! To avoid becoming lunch, #flyingfish make powerful, self-propelled leaps out of the water. 

Their long wing-like fins enable gliding for considerable distances above the water's surface.  https://t.co/JSDwUVciUN

 The pupal stage is found only in holometabolous insects — those that undergo a complete metamorphosis. These insects go through four life stages; embryo, larva, pupa, and imago. https://t.co/clCMSyTNvl