President Obama speaks to reporters about the death of Supreme Court Justice Antonin Scalia at Omni Rancho Las Palmas in Rancho Mirage, Calif., Saturday. Pablo Martinez Monsivais/AP hide caption

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Brazilian soldiers prepare for an operation to fight the Aedes aegypti mosquito, vector of the Zika, Dengue and Chikungunya viruses, in Sao Paulo, Brazil on February 3. The operation on Saturday will include 220,000 soldiers passing out pamphlets; they hope to reach 3 million homes. Nelson Almeida/AFP/Getty Images hide caption

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Stephen Jenner, from the Florida Department of Agriculture and Consumer Services, sprays an insecticide under an avocado tree where some Oriental fruit flies were found on September 9, 2015 in Homestead, Fla. After months fighting a fruit fly infestation, Florida has declared the insect has been eradicated. Joe Raedle/Getty Images hide caption

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Genya Ravan (left) and director Chris Henry on the set of Rock and Roll Refugee, a new off-Broadway play about Ravan's early life in music. Shannon Rednour/Courtesy of the artist hide caption

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The Sand to Snow National Monument is one of three California areas designated as national monuments on Friday. Together they protect nearly 1.8 million acres of public lands. Bob Wick/Bureau of Land Management hide caption

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An image from a simulation of two black holes merging. Courtesy of SXS Collaboration hide caption

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Facebook board member Marc Andreessen, a Silicon Valley venture capitalist who uses Twitter prolifically, has apologized for tweets suggesting he supported colonialism. Kimberly White/Getty hide caption

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Republican presidential candidate Jim Gilmore greets voters Tuesday outside the polling place at Webster School in Manchester, N.H. He got 134 votes in the Granite State, fewer than three bigger-name candidates who already had dropped out of the race. Scott Eisen/Getty Images hide caption

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The Philae lander, seen here heading to a comet's surface after leaving the Rosetta spacecraft in 2014, isn't expected to send any more signals, the European Space Agency says. ESA/Rosetta/MPS for OSIRIS Team hide caption

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Pope Francis will meet Patriarch Kirill in Cuba, in a historic step to heal the 1,000-year schism that has divided the Roman Catholic and Russian Orthodox churches. Andrew Medichini and Ivan Sekretarev/AP hide caption

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