President shares clip of right-wing activist Michelle Malkin complaining conservatives are silenced on social media; Twitter later removes original tweet

When a procession of bright orbs crossed the country’s skies Wednesday evening, Israel’s Air Force and Space Agency were called in to investigate

US space agency awards SpaceX, Blue Origin and Dynetics almost $1 billion in deals to develop competing systems set to be tested in February 2021

Alibaba head Jack Ma vows to donate vast supplies of medical equipment to US, every country in Africa; Zuckerberg says Facebook to provide users with 'authoritative information'

Tel Aviv-based startup hopes to see 'massive deployment' of its chips for self-driving cars on the road by 2021