Gravitationally Lensed Supernovae are Another Way to Measure the Expansion of the Universe

Dust Ruins Another Way of Measuring Distance in the Universe

NASA’s Roman to Use Rare Events to Calculate Expansion Rate of Universe

Is there life on Mars? Congressional gridlock is getting in the way of an answer. NASA cut hundreds of jobs Tuesday at one of its key laboratories that sends robots to Mars, despite dozens of lawmakers urging the agency and the White House to avoid such a move.