Five responses on the arrest warrant against Uribe. A study says that the explosive stars created calcium in our bones and teeth. This is what you should know to start the day. Truth first.

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The Beirut explosion created a 124 meter wide crater

The diameter of the crater created by Tuesday's explosion in Beirut appears to be approximately 124 meters, according to CNN analysis of a satellite image from Planet Labs, Inc. Look at satellite images showing the before and after the explosion.

• Read:

Nurse removed three newborns from hospital shaken by Beirut explosion

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Discussion of masks is similar to that of seat belts decades ago

Buckling up is natural for most Americans. However, it took more than 60 years to get to that point. The United States cannot afford to wait more than 60 years for its inhabitants to wear masks.

Plus:

This is how companies advance in the development of possible vaccines against covid-19

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Five responses on the arrest warrant against Uribe 

Former Colombian President Álvaro Uribe has against him a house arrest warrant for the Investigative Chamber of the Supreme Court of Justice for the alleged crimes of bribery and procedural fraud, in a case for alleged witness tampering. Uribe has always denied the charges. These are some questions left by the case.

Also: 

• Álvaro Uribe tested positive for covid-19

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Stimulus negotiations in the US Congress finally move forward

After seven meetings, totaling more than a dozen hours, top Democratic and White House negotiators not only talk about their disagreements, they put deals on the table, business proposals, and, to a lesser extent, begin to make concessions. They even agreed on a deadline for a deal: the end of this week.

• Pelosi says he would settle for a $ 3.4 trillion coronavirus economic stimulus

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Explosive stars created calcium in our bones and teeth, study says

According to a study, the calcium in our bones and teeth came from stars that explode into supernovae and disperse this mineral throughout the universe in massive amounts. These events are called calcium-rich supernovae.

At coffee time

According to various research, marijuana is not good for your heart

You may like to smoke marijuana, but your heart won't like it, according to the new scientific statement from the American Heart Association.

Samsung unveils Galaxy Note 20 and its latest flip phone

Samsung unveiled its latest flagship device on Wednesday at a live-streaming online launch event.

Satellite images reveal new penguin colonies in Antarctica

Satellite imagery has revealed that there are almost 20% more emperor penguin colonies in Antarctica than previously thought.

If TikTok is banned in the US, these “apps” could replace it

TikTok's future in the United States is uncertain. While the possible purchase of operations in the country by Microsoft is pending, if the Donald Trump government prohibits TikTok, these apps could benefit.

The number of the day

$ 400 million

The modern biotech company, which received funding from the U.S. Operation Warp Speed ​​program, also said it had about $ 400 million in customer deposits for a possible supply of its mRNA-1273 vaccine.

The appointment of the day

No, I haven't had a test. Why the hell was he going to test me? ”

Joe Biden said he had not taken a cognitive test and said the question was unfair, comparing it to being asked if he was an "addict."

Selection of the day

Put rhythm to your workouts with these wireless headphones

If you are looking for a headset for running or sports, the Powerbeats offer 15 hours of autonomy, a comfortable fit and easy pairing with iOS devices. They're discounted $ 20 on Amazon for a limited time and have very good sound quality.

And to finish…

The best moments of TikTok

Although the future of TikTok remains uncertain, there is no denying the cultural impact the app has already had. Here's a look back at some of the biggest trends to emerge from the platform, from Lil Nas X's "Old Town Road" to the topic of the pandemic, "Bored in the House."