9 May 2025
Astronomy Now
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • June last issue
      • May last issue
      • April last issue
  • AstroFest 2025
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising
Latest News
  • [ 26 March 2025 ] A faint star will reveal itself as it throws a hissy-fit News
  • [ 24 March 2025 ] Saturn’s Rings to “Disappear” News
  • [ 17 March 2025 ] The Lithium Problem News
  • [ 17 March 2025 ] Discover the many fascinating moons of our Solar System News
  • [ 16 March 2025 ] A bigger and better helicopter to Mars News
  • Twitter
  • Facebook

U.S. Naval Research Laboratory

News

Undergraduate devises strategy for defending Earth from cometary impacts

18 November 2016 Astronomy Now

Qicheng Zhang is an undergraduate astrophysics major at UC Santa Barbara. A recipient of a Thomas R. McGetchin Memorial Scholarship from the Universities Space Research Association, Zhang’s award-winning work demonstrates that a comet could be manipulated to mitigate a potential impact with Earth by heating it with a high-powered laser array.

News

Powerful new radio telescope array searches the entire sky 24/7

12 May 2015 Astronomy Now

A new radio telescope array operating at the Owens Valley Radio Observatory in California has the ability to image the entire sky simultaneously at radio wavelengths with unmatched speed, helping astronomers to search for objects and phenomena that pulse, flicker, flare, or explode.

Astronomy Now NewsAlert

Get the latest astronomical news and stargazing tips delivered to your inbox.

News Headlines

  • T Coronae Borealis
    A faint star will reveal itself as it throws a hissy-fit
    26 March 2025
  • Saturn
    Saturn’s Rings to “Disappear”
    24 March 2025
  • Big Bang
    The Lithium Problem
    17 March 2025
  • Uranus' moon Ariel.
    Discover the many fascinating moons of our Solar System
    17 March 2025
  • Mars Chopper
    A bigger and better helicopter to Mars
    16 March 2025
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • June last issue
      • May last issue
      • April last issue
  • AstroFest 2025
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising

© 2019 Pole Star Publications Limited

Astronomy Now