Illustration: Rebecca Zisser / Axios

Vice President Mike Pence, who chairs the revived National Space Council, wrote today in an op-ed in the Wall Street Journal that "America will be the first nation to bring mankind to Mars." These plans follow Elon Musk's announcement last week that a small group of astronauts will be ready to leave Earth in 2024 and head to Mars. But is all this possible in just seven years as a continuation of the technological advances we've seen, or are significant science and engineering breakthroughs needed to reach their goals?

We asked three experts what we need to know or solve before humans can attempt to make it to Mars.

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Updated 50 mins ago - World

At least 50 killed, 3,000 injured after massive explosion rocks Beirut

Photo: Anwar Amro/AFP via Getty Images

A major explosion has slammed central Beirut, Lebanon, damaging buildings as far as several miles away and injuring scores of people.

Driving the news: The cause of the explosion is unknown. Lebanon's health minister said in televised remarks that more than 50 people have been killed and over 3,000 injured.

1 hour ago - Podcasts

The debate over COVID-19 liability protections

Stimulus talks continue to move slowly, with Democrats and Republicans unable to agree on whether or not to include coronavirus-related liability protections for businesses, health facilities and schools.

Axios Re:Cap digs into the debate, which could reset the cost-benefit analysis for businesses thinking about reopening and employees thinking about returning.

Updated 2 hours ago - Politics & Policy

Coronavirus dashboard

Illustration: Sarah Grillo/Axios

  1. Global: Total confirmed cases as of 3 p.m. ET: 18,364,694 — Total deaths: 695,848 — Total recoveries — 10,965,634Map.
  2. U.S.: Total confirmed cases as of 3 p.m. ET: 4,742,277 — Total deaths: 156,133 — Total recoveries: 1,513,446 — Total tests: 57,543,852Map.
  3. States: New York City health commissioner resigns in protest of De Blasio's coronavirus response — New York ER doctor on pandemic advice: "We know what works"
  4. Public health: 59% of Americans support nationwide 2-week stay-at-home order in NPR poll Atrium Health CEO says "virtual hospital" has treated 13,000 COVID patients.
  5. Politics: Republicans push to expand small business loan program Trump tells "Axios on HBO" that pandemic is "under control," despite surges in infections.
  6. Sports: Indy 500 to be held without fansRafael Nadal opts out of U.S. Open.